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122112000330 = 23533116017681
BaseRepresentation
bin111000110111001110…
…0010100000101001010
3102200012012021100021220
41301232130110011022
54000041133002310
6132033015542510
711552022606525
oct1615634240512
9380165240256
10122112000330
114787304a241
121b7bb08aa36
13b6909173c8
145ca5a37bbc
15329a5dd670
hex1c6e71414a

122112000330 has 64 divisors (see below), whose sum is σ = 294176105856. Its totient is φ = 32440320000.

The previous prime is 122112000287. The next prime is 122112000337. The reversal of 122112000330 is 33000211221.

It is a super-2 number, since 2×1221120003302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (122112000337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15894090 + ... + 15901770.

It is an arithmetic number, because the mean of its divisors is an integer number (4596501654).

Almost surely, 2122112000330 is an apocalyptic number.

122112000330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112000330 is an abundant number, since it is smaller than the sum of its proper divisors (172064105526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122112000330 is a wasteful number, since it uses less digits than its factorization.

122112000330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9623.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122112000330 its reverse (33000211221), we get a palindrome (155112211551).

The spelling of 122112000330 in words is "one hundred twenty-two billion, one hundred twelve million, three hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 331 662 993 1601 1655 1986 3202 3310 4803 4965 7681 8005 9606 9930 15362 16010 23043 24015 38405 46086 48030 76810 115215 230430 529931 1059862 1589793 2542411 2649655 3179586 5084822 5299310 7627233 7948965 12297281 12712055 15254466 15897930 24594562 25424110 36891843 38136165 61486405 73783686 76272330 122972810 184459215 368918430 4070400011 8140800022 12211200033 20352000055 24422400066 40704000110 61056000165 122112000330