124234140 has 24 divisors (see below), whose sum is σ = 347855760. Its totient is φ = 33129088.

The previous prime is 124234129. The next prime is 124234157. The reversal of 124234140 is 41432421.

It is a congruent number.

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, 1035225 + ... + 1035344.

It is an arithmetic number, because the mean of its divisors is an integer number (14493990).

Almost surely, 2^124234140 is an apocalyptic number.

124234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124234140 is an abundant number, since it is smaller than the sum of its proper divisors (223621620).

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

124234140 is a wasteful number, since it uses less digits than its factorization.

124234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070581 (or 2070579 counting only the distinct ones).

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

The square root of 124234140 is about 11146.0369638720. The cubic root of 124234140 is about 498.9767607246.

Adding to 124234140 its reverse (41432421), we get a palindrome (165666561).

The spelling of 124234140 in words is "one hundred twenty-four million, two hundred thirty-four thousand, one hundred forty".