120413040531 has 32 divisors (see below), whose sum is σ = 196310054400. Its totient is φ = 64117370880.

The previous prime is 120413040509. The next prime is 120413040563. The reversal of 120413040531 is 135040314021.

It is a happy number.

It is not a de Polignac number, because 120413040531 - 2²¹ = 120410943379 is a prime.

It is a super-2 number, since 2×120413040531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120413040431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2449326 + ... + 2498003.

It is an arithmetic number, because the mean of its divisors is an integer number (6134689200).

Almost surely, 2^120413040531 is an apocalyptic number.

120413040531 is a deficient number, since it is larger than the sum of its proper divisors (75897013869).

120413040531 is a wasteful number, since it uses less digits than its factorization.

120413040531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947419.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 120413040531 its reverse (135040314021), we get a palindrome (255453354552).

The spelling of 120413040531 in words is "one hundred twenty billion, four hundred thirteen million, forty thousand, five hundred thirty-one".