120023223021139 has 2 divisors, whose sum is σ = 120023223021140. Its totient is φ = 120023223021138.

The previous prime is 120023223021073. The next prime is 120023223021257. The reversal of 120023223021139 is 931120322320021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120023223021139 - 2²⁵ = 120023189466707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120023223021139.

It is not a weakly prime, because it can be changed into another prime (120023223021439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011611510569 + 60011611510570.

It is an arithmetic number, because the mean of its divisors is an integer number (60011611510570).

Almost surely, 2^{120023223021139} is an apocalyptic number.

120023223021139 is a deficient number, since it is larger than the sum of its proper divisors (1).

120023223021139 is an equidigital number, since it uses as much as digits as its factorization.

120023223021139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 120023223021139 in words is "one hundred twenty trillion, twenty-three billion, two hundred twenty-three million, twenty-one thousand, one hundred thirty-nine".