124042132 has 24 divisors (see below), whose sum is σ = 230466600. Its totient is φ = 58214400.

The previous prime is 124042123. The next prime is 124042133. The reversal of 124042132 is 231240421.

It can be written as a sum of positive squares in 4 ways, for example, as 88472836 + 35569296 = 9406^2 + 5964^2 .

It is a super-2 number, since 2×124042132² = 30772901022210848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124042133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24994 + ... + 29542.

It is an arithmetic number, because the mean of its divisors is an integer number (9602775).

Almost surely, 2^124042132 is an apocalyptic number.

It is an amenable number.

124042132 is a deficient number, since it is larger than the sum of its proper divisors (106424468).

124042132 is a wasteful number, since it uses less digits than its factorization.

124042132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971 (or 4969 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124042132 is about 11137.4203476389. The cubic root of 124042132 is about 498.7195664455.

Adding to 124042132 its reverse (231240421), we get a palindrome (355282553).

The spelling of 124042132 in words is "one hundred twenty-four million, forty-two thousand, one hundred thirty-two".