120090923 has 2 divisors, whose sum is σ = 120090924. Its totient is φ = 120090922.

The previous prime is 120090911. The next prime is 120090973. The reversal of 120090923 is 329090021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120090923 - 2⁸ = 120090667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120090892 and 120090901.

It is not a weakly prime, because it can be changed into another prime (120090973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60045461 + 60045462.

It is an arithmetic number, because the mean of its divisors is an integer number (60045462).

Almost surely, 2^120090923 is an apocalyptic number.

120090923 is a deficient number, since it is larger than the sum of its proper divisors (1).

120090923 is an equidigital number, since it uses as much as digits as its factorization.

120090923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 120090923 is about 10958.6004124614. The cubic root of 120090923 is about 493.3669586386.

The spelling of 120090923 in words is "one hundred twenty million, ninety thousand, nine hundred twenty-three".