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120000330012 = 22311878424623
BaseRepresentation
bin110111111000010010…
…0111011100100011100
3102110202000210101012010
41233300210323210130
53431230041030022
6131043303311220
711445501655353
oct1576044734434
9373660711163
10120000330012
114698a070062
121b30ba4b510
13b4152a1644
145b453d099a
1531c501d50c
hex1bf093b91c

120000330012 has 24 divisors (see below), whose sum is σ = 280236692736. Its totient is φ = 39966406768.

The previous prime is 120000329993. The next prime is 120000330013. The reversal of 120000330012 is 210033000021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 120000330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000330013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4198068 + ... + 4226555.

It is an arithmetic number, because the mean of its divisors is an integer number (11676528864).

Almost surely, 2120000330012 is an apocalyptic number.

120000330012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120000330012 is an abundant number, since it is smaller than the sum of its proper divisors (160236362724).

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

120000330012 is a wasteful number, since it uses less digits than its factorization.

120000330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425817 (or 8425815 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 120000330012 its reverse (210033000021), we get a palindrome (330033330033).

The spelling of 120000330012 in words is "one hundred twenty billion, three hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 1187 2374 3561 4748 7122 14244 8424623 16849246 25273869 33698492 50547738 101095476 10000027501 20000055002 30000082503 40000110004 60000165006 120000330012