120112310291 has 2 divisors, whose sum is σ = 120112310292. Its totient is φ = 120112310290.

The previous prime is 120112310281. The next prime is 120112310387. The reversal of 120112310291 is 192013211021.

It is a weak prime.

It is an emirp because it is prime and its reverse (192013211021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120112310291 - 2²⁶ = 120045201427 is a prime.

It is not a weakly prime, because it can be changed into another prime (120112310261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056155145 + 60056155146.

It is an arithmetic number, because the mean of its divisors is an integer number (60056155146).

Almost surely, 2^120112310291 is an apocalyptic number.

120112310291 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112310291 is an equidigital number, since it uses as much as digits as its factorization.

120112310291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 120112310291 in words is "one hundred twenty billion, one hundred twelve million, three hundred ten thousand, two hundred ninety-one".