120122119992 has 32 divisors (see below), whose sum is σ = 343206057600. Its totient is φ = 34320605664.

The previous prime is 120122119991. The next prime is 120122120023. The reversal of 120122119992 is 299911221021.

It is a happy number.

It is a super-2 number, since 2×120122119992² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120122119992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122119991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357506142 + ... + 357506477.

It is an arithmetic number, because the mean of its divisors is an integer number (10725189300).

Almost surely, 2^120122119992 is an apocalyptic number.

120122119992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120122119992 is an abundant number, since it is smaller than the sum of its proper divisors (223083937608).

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

120122119992 is a wasteful number, since it uses less digits than its factorization.

120122119992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715012635 (or 715012631 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 39.

The spelling of 120122119992 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred nineteen thousand, nine hundred ninety-two".