122000120120 has 32 divisors (see below), whose sum is σ = 274523022720. Its totient is φ = 48796003200.

The previous prime is 122000120119. The next prime is 122000120129. The reversal of 122000120120 is 21021000221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000120129) 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, 388070 + ... + 628170.

It is an arithmetic number, because the mean of its divisors is an integer number (8578844460).

Almost surely, 2^122000120120 is an apocalyptic number.

122000120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000120120 is an abundant number, since it is smaller than the sum of its proper divisors (152522902600).

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

122000120120 is a wasteful number, since it uses less digits than its factorization.

122000120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252815 (or 252811 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122000120120 its reverse (21021000221), we get a palindrome (143021120341).

The spelling of 122000120120 in words is "one hundred twenty-two billion, one hundred twenty thousand, one hundred twenty".