40122110131 has 16 divisors (see below), whose sum is σ = 42124872960. Its totient is φ = 38161912320.

The previous prime is 40122110123. The next prime is 40122110137. The reversal of 40122110131 is 13101122104.

It is a cyclic number.

It is not a de Polignac number, because 40122110131 - 2³ = 40122110123 is a prime.

It is a super-2 number, since 2×40122110131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40122110137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1815991 + ... + 1837951.

It is an arithmetic number, because the mean of its divisors is an integer number (2632804560).

Almost surely, 2^40122110131 is an apocalyptic number.

40122110131 is a deficient number, since it is larger than the sum of its proper divisors (2002762829).

40122110131 is a wasteful number, since it uses less digits than its factorization.

40122110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22926.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 40122110131 its reverse (13101122104), we get a palindrome (53223232235).

The spelling of 40122110131 in words is "forty billion, one hundred twenty-two million, one hundred ten thousand, one hundred thirty-one".