40122113212120 has 32 divisors (see below), whose sum is σ = 93186843592320. Its totient is φ = 15531140597760.

The previous prime is 40122113212099. The next prime is 40122113212219. The reversal of 40122113212120 is 2121231122104.

It is a super-2 number, since 2×40122113212120² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40122113212091 and 40122113212100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16178270217 + ... + 16178272696.

It is an arithmetic number, because the mean of its divisors is an integer number (2912088862260).

Almost surely, 2^{40122113212120} is an apocalyptic number.

40122113212120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40122113212120 is an abundant number, since it is smaller than the sum of its proper divisors (53064730380200).

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

40122113212120 is a wasteful number, since it uses less digits than its factorization.

40122113212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32356542955 (or 32356542951 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 40122113212120 its reverse (2121231122104), we get a palindrome (42243344334224).

The spelling of 40122113212120 in words is "forty trillion, one hundred twenty-two billion, one hundred thirteen million, two hundred twelve thousand, one hundred twenty".