122423632 has 10 divisors (see below), whose sum is σ = 237195818. Its totient is φ = 61211808.

The previous prime is 122423627. The next prime is 122423657. The reversal of 122423632 is 236324221.

It can be written as a sum of positive squares in only one way, i.e., 110754576 + 11669056 = 10524^2 + 3416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122423597 and 122423606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3825723 + ... + 3825754.

Almost surely, 2^122423632 is an apocalyptic number.

It is an amenable number.

122423632 is a deficient number, since it is larger than the sum of its proper divisors (114772186).

122423632 is an equidigital number, since it uses as much as digits as its factorization.

122423632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651485 (or 7651479 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 122423632 is about 11064.5213181592. The cubic root of 122423632 is about 496.5409680452.

Adding to 122423632 its reverse (236324221), we get a palindrome (358747853).

The spelling of 122423632 in words is "one hundred twenty-two million, four hundred twenty-three thousand, six hundred thirty-two".