120036052531 has 2 divisors, whose sum is σ = 120036052532. Its totient is φ = 120036052530.

The previous prime is 120036052511. The next prime is 120036052657. The reversal of 120036052531 is 135250630021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120036052531 is a prime.

It is a super-2 number, since 2×120036052531² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120036052531.

It is not a weakly prime, because it can be changed into another prime (120036052501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60018026265 + 60018026266.

It is an arithmetic number, because the mean of its divisors is an integer number (60018026266).

Almost surely, 2^120036052531 is an apocalyptic number.

120036052531 is a deficient number, since it is larger than the sum of its proper divisors (1).

120036052531 is an equidigital number, since it uses as much as digits as its factorization.

120036052531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 120036052531 its reverse (135250630021), we get a palindrome (255286682552).

The spelling of 120036052531 in words is "one hundred twenty billion, thirty-six million, fifty-two thousand, five hundred thirty-one".