120131023 has 2 divisors, whose sum is σ = 120131024. Its totient is φ = 120131022.

The previous prime is 120130999. The next prime is 120131057. The reversal of 120131023 is 320131021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120131023 - 2²⁵ = 86576591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120130994 and 120131012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120131923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60065511 + 60065512.

It is an arithmetic number, because the mean of its divisors is an integer number (60065512).

Almost surely, 2^120131023 is an apocalyptic number.

120131023 is a deficient number, since it is larger than the sum of its proper divisors (1).

120131023 is an equidigital number, since it uses as much as digits as its factorization.

120131023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120131023 is about 10960.4298729566. The cubic root of 120131023 is about 493.4218665170.

Adding to 120131023 its reverse (320131021), we get a palindrome (440262044).

The spelling of 120131023 in words is "one hundred twenty million, one hundred thirty-one thousand, twenty-three".