124142232 has 32 divisors (see below), whose sum is σ = 311975280. Its totient is φ = 41164800.

The previous prime is 124142209. The next prime is 124142237. The reversal of 124142232 is 232241421.

It is a super-2 number, since 2×124142232² = 30822587531883648, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 124142199 and 124142208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124142237) 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, 8769 + ... + 18032.

Almost surely, 2^124142232 is an apocalyptic number.

124142232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124142232 is an abundant number, since it is smaller than the sum of its proper divisors (187833048).

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

124142232 is a wasteful number, since it uses less digits than its factorization.

124142232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27003 (or 26999 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 124142232 is about 11141.9133006858. The cubic root of 124142232 is about 498.8536832576.

Adding to 124142232 its reverse (232241421), we get a palindrome (356383653).

The spelling of 124142232 in words is "one hundred twenty-four million, one hundred forty-two thousand, two hundred thirty-two".