123134032 has 20 divisors (see below), whose sum is σ = 272654176. Its totient is φ = 52771680.

The previous prime is 123134027. The next prime is 123134057. The reversal of 123134032 is 230431321.

It is a congruent number.

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, 549594 + ... + 549817.

Almost surely, 2^123134032 is an apocalyptic number.

It is an amenable number.

123134032 is an abundant number, since it is smaller than the sum of its proper divisors (149520144).

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

123134032 is a wasteful number, since it uses less digits than its factorization.

123134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099426 (or 1099420 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 123134032 is about 11096.5774903796. The cubic root of 123134032 is about 497.4995591017.

Adding to 123134032 its reverse (230431321), we get a palindrome (353565353).

The spelling of 123134032 in words is "one hundred twenty-three million, one hundred thirty-four thousand, thirty-two".