122646032 has 20 divisors (see below), whose sum is σ = 238386156. Its totient is φ = 61127040.

The previous prime is 122646031. The next prime is 122646061. The reversal of 122646032 is 230646221.

It can be written as a sum of positive squares in 2 ways, for example, as 43507216 + 79138816 = 6596^2 + 8896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122645992 and 122646010.

It is not an unprimeable number, because it can be changed into a prime (122646031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7019 + ... + 17162.

Almost surely, 2^122646032 is an apocalyptic number.

It is an amenable number.

122646032 is a deficient number, since it is larger than the sum of its proper divisors (115740124).

122646032 is a wasteful number, since it uses less digits than its factorization.

122646032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24506 (or 24500 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 122646032 is about 11074.5668989807. The cubic root of 122646032 is about 496.8414653317.

The spelling of 122646032 in words is "one hundred twenty-two million, six hundred forty-six thousand, thirty-two".