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122011022001120 = 25357331252143517
BaseRepresentation
bin11011101111011111100111…
…101000000000001111100000
3121000000010202220110120000020
4123233133213220000033200
5111443012033113013440
61111255031213353440
734462001603150250
oct3357374750001740
9530003686416006
10122011022001120
113597064710a62a
1211826678498880
13531078931c8a5
14221b5176b9960
15e18bc00bb3d0
hex6ef7e7a003e0

122011022001120 has 384 divisors, whose sum is σ = 440751574029312. Its totient is φ = 27792311500800.

The previous prime is 122011022001109. The next prime is 122011022001137. The reversal of 122011022001120 is 21100220110221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122011022001120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2803733602 + ... + 2803777118.

It is an arithmetic number, because the mean of its divisors is an integer number (1147790557368).

Almost surely, 2122011022001120 is an apocalyptic number.

122011022001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122011022001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220375787014656).

122011022001120 is an abundant number, since it is smaller than the sum of its proper divisors (318740552028192).

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

122011022001120 is a wasteful number, since it uses less digits than its factorization.

122011022001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46394 (or 46386 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122011022001120 its reverse (21100220110221), we get a palindrome (143111242111341).

The spelling of 122011022001120 in words is "one hundred twenty-two trillion, eleven billion, twenty-two million, one thousand, one hundred twenty".