120012302131 has 2 divisors, whose sum is σ = 120012302132. Its totient is φ = 120012302130.

The previous prime is 120012302101. The next prime is 120012302141. The reversal of 120012302131 is 131203210021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120012302131 - 2⁵ = 120012302099 is a prime.

It is a super-2 number, since 2×120012302131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120012302101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006151065 + 60006151066.

It is an arithmetic number, because the mean of its divisors is an integer number (60006151066).

Almost surely, 2^120012302131 is an apocalyptic number.

120012302131 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012302131 is an equidigital number, since it uses as much as digits as its factorization.

120012302131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120012302131 its reverse (131203210021), we get a palindrome (251215512152).

It can be divided in two parts, 12001 and 2302131, that added together give a palindrome (2314132).

The spelling of 120012302131 in words is "one hundred twenty billion, twelve million, three hundred two thousand, one hundred thirty-one".