124231872 has 56 divisors (see below), whose sum is σ = 330226416. Its totient is φ = 41218048.

The previous prime is 124231843. The next prime is 124231873. The reversal of 124231872 is 278132421.

It is not an unprimeable number, because it can be changed into a prime (124231873) 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, 43348 + ... + 46124.

Almost surely, 2^124231872 is an apocalyptic number.

124231872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124231872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165113208).

124231872 is an abundant number, since it is smaller than the sum of its proper divisors (205994544).

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

124231872 is a wasteful number, since it uses less digits than its factorization.

124231872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025 (or 3015 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 124231872 is about 11145.9352232103. The cubic root of 124231872 is about 498.9737242909.

The spelling of 124231872 in words is "one hundred twenty-four million, two hundred thirty-one thousand, eight hundred seventy-two".