122112012010120 has 64 divisors (see below), whose sum is σ = 299781917956800. Its totient is φ = 44396600014080.

The previous prime is 122112012010103. The next prime is 122112012010139. The reversal of 122112012010120 is 21010210211221.

It is a super-2 number, since 2×122112012010120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112012010094 and 122112012010103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21756630 + ... + 26787589.

It is an arithmetic number, because the mean of its divisors is an integer number (4684092468075).

Almost surely, 2^{122112012010120} is an apocalyptic number.

122112012010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122112012010120 is an abundant number, since it is smaller than the sum of its proper divisors (177669905946680).

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

122112012010120 is a wasteful number, since it uses less digits than its factorization.

122112012010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48549958 (or 48549954 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122112012010120 its reverse (21010210211221), we get a palindrome (143122222221341).

The spelling of 122112012010120 in words is "one hundred twenty-two trillion, one hundred twelve billion, twelve million, ten thousand, one hundred twenty".