123032367632 has 20 divisors (see below), whose sum is σ = 252397284156. Its totient is φ = 57897584640.

The previous prime is 123032367613. The next prime is 123032367707. The reversal of 123032367632 is 236763230321.

It can be written as a sum of positive squares in 2 ways, for example, as 100169718016 + 22862649616 = 316496^2 + 151204^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226162169 + ... + 226162712.

Almost surely, 2^123032367632 is an apocalyptic number.

It is an amenable number.

123032367632 is an abundant number, since it is smaller than the sum of its proper divisors (129364916524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123032367632 is a wasteful number, since it uses less digits than its factorization.

123032367632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452324906 (or 452324900 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 38.

Adding to 123032367632 its reverse (236763230321), we get a palindrome (359795597953).

The spelling of 123032367632 in words is "one hundred twenty-three billion, thirty-two million, three hundred sixty-seven thousand, six hundred thirty-two".