122645032 has 8 divisors (see below), whose sum is σ = 229959450. Its totient is φ = 61322512.

The previous prime is 122645009. The next prime is 122645113. The reversal of 122645032 is 230546221.

It can be written as a sum of positive squares in only one way, i.e., 105555076 + 17089956 = 10274^2 + 4134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 122644988 and 122645006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7665307 + ... + 7665322.

Almost surely, 2^122645032 is an apocalyptic number.

It is an amenable number.

122645032 is a deficient number, since it is larger than the sum of its proper divisors (107314418).

122645032 is a wasteful number, since it uses less digits than its factorization.

122645032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15330635 (or 15330631 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 122645032 is about 11074.5217503963. The cubic root of 122645032 is about 496.8401149882.

The spelling of 122645032 in words is "one hundred twenty-two million, six hundred forty-five thousand, thirty-two".