122125922 has 4 divisors (see below), whose sum is σ = 183188886. Its totient is φ = 61062960.

The previous prime is 122125903. The next prime is 122125933. The reversal of 122125922 is 229521221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 229521221 = 6911 ⋅33211.

It can be written as a sum of positive squares in only one way, i.e., 74114881 + 48011041 = 8609^2 + 6929^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122125891 and 122125900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30531479 + ... + 30531482.

Almost surely, 2^122125922 is an apocalyptic number.

122125922 is a deficient number, since it is larger than the sum of its proper divisors (61062964).

122125922 is an equidigital number, since it uses as much as digits as its factorization.

122125922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61062963.

The product of its digits is 1440, while the sum is 26.

The square root of 122125922 is about 11051.0597681851. The cubic root of 122125922 is about 496.1381449450.

The spelling of 122125922 in words is "one hundred twenty-two million, one hundred twenty-five thousand, nine hundred twenty-two".