124121132 has 12 divisors (see below), whose sum is σ = 220893960. Its totient is φ = 61008576.

The previous prime is 124121119. The next prime is 124121141. The reversal of 124121132 is 231121421.

It is a super-2 number, since 2×124121132² = 30812110817922848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124121132.

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, 262733 + ... + 263204.

It is an arithmetic number, because the mean of its divisors is an integer number (18407830).

Almost surely, 2^124121132 is an apocalyptic number.

It is an amenable number.

124121132 is a deficient number, since it is larger than the sum of its proper divisors (96772828).

124121132 is a wasteful number, since it uses less digits than its factorization.

124121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526000 (or 525998 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 124121132 is about 11140.9663853725. The cubic root of 124121132 is about 498.8254188790.

Adding to 124121132 its reverse (231121421), we get a palindrome (355242553).

The spelling of 124121132 in words is "one hundred twenty-four million, one hundred twenty-one thousand, one hundred thirty-two".