123132004 has 24 divisors (see below), whose sum is σ = 222410048. Its totient is φ = 59603040.

The previous prime is 123131971. The next prime is 123132011. The reversal of 123132004 is 400231321.

It is a happy number.

It is a super-2 number, since 2×123132004² = 30322980818112032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29257 + ... + 33199.

Almost surely, 2^123132004 is an apocalyptic number.

It is an amenable number.

123132004 is a deficient number, since it is larger than the sum of its proper divisors (99278044).

123132004 is a wasteful number, since it uses less digits than its factorization.

123132004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195 (or 4193 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 123132004 is about 11096.4861104766. The cubic root of 123132004 is about 497.4968278377.

Adding to 123132004 its reverse (400231321), we get a palindrome (523363325).

The spelling of 123132004 in words is "one hundred twenty-three million, one hundred thirty-two thousand, four".