120488745931 has 2 divisors, whose sum is σ = 120488745932. Its totient is φ = 120488745930.

The previous prime is 120488745911. The next prime is 120488745943. The reversal of 120488745931 is 139547884021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120488745931 - 2¹⁷ = 120488614859 is a prime.

It is a super-2 number, since 2×120488745931² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120488745901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60244372965 + 60244372966.

It is an arithmetic number, because the mean of its divisors is an integer number (60244372966).

Almost surely, 2^120488745931 is an apocalyptic number.

120488745931 is a deficient number, since it is larger than the sum of its proper divisors (1).

120488745931 is an equidigital number, since it uses as much as digits as its factorization.

120488745931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 120488745931 in words is "one hundred twenty billion, four hundred eighty-eight million, seven hundred forty-five thousand, nine hundred thirty-one".