122130973 has 2 divisors, whose sum is σ = 122130974. Its totient is φ = 122130972.

The previous prime is 122130961. The next prime is 122130991. The reversal of 122130973 is 379031221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121925764 + 205209 = 11042^2 + 453^2 .

It is a cyclic number.

It is not a de Polignac number, because 122130973 - 2²⁵ = 88576541 is a prime.

It is equal to p_6956101 and since 122130973 and 6956101 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122130373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61065486 + 61065487.

It is an arithmetic number, because the mean of its divisors is an integer number (61065487).

Almost surely, 2^122130973 is an apocalyptic number.

It is an amenable number.

122130973 is a deficient number, since it is larger than the sum of its proper divisors (1).

122130973 is an equidigital number, since it uses as much as digits as its factorization.

122130973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 122130973 is about 11051.2882959409. The cubic root of 122130973 is about 496.1449847684.

The spelling of 122130973 in words is "one hundred twenty-two million, one hundred thirty thousand, nine hundred seventy-three".