122372867 has 2 divisors, whose sum is σ = 122372868. Its totient is φ = 122372866.

The previous prime is 122372807. The next prime is 122372891. The reversal of 122372867 is 768273221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122372867 - 2¹⁶ = 122307331 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122372867.

It is not a weakly prime, because it can be changed into another prime (122372807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61186433 + 61186434.

It is an arithmetic number, because the mean of its divisors is an integer number (61186434).

Almost surely, 2^122372867 is an apocalyptic number.

122372867 is a deficient number, since it is larger than the sum of its proper divisors (1).

122372867 is an equidigital number, since it uses as much as digits as its factorization.

122372867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 122372867 is about 11062.2270361804. The cubic root of 122372867 is about 496.4723255595.

The spelling of 122372867 in words is "one hundred twenty-two million, three hundred seventy-two thousand, eight hundred sixty-seven".