122113331020 has 48 divisors (see below), whose sum is σ = 259453877760. Its totient is φ = 48274232256.

The previous prime is 122113330991. The next prime is 122113331027. The reversal of 122113331020 is 20133311221.

It is a super-2 number, since 2×122113331020² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122113331027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478909 + ... + 688171.

It is an arithmetic number, because the mean of its divisors is an integer number (5405289120).

Almost surely, 2^122113331020 is an apocalyptic number.

122113331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122113331020 is an abundant number, since it is smaller than the sum of its proper divisors (137340546740).

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

122113331020 is a wasteful number, since it uses less digits than its factorization.

122113331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209614 (or 209612 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122113331020 its reverse (20133311221), we get a palindrome (142246642241).

It can be divided in two parts, 1221133 and 31020, that added together give a triangular number (1252153 = T₁₅₈₂).

The spelling of 122113331020 in words is "one hundred twenty-two billion, one hundred thirteen million, three hundred thirty-one thousand, twenty".