124911252 has 72 divisors (see below), whose sum is σ = 331321536. Its totient is φ = 39604224.

The previous prime is 124911221. The next prime is 124911253. The reversal of 124911252 is 252119421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124911253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212503 + ... + 213089.

It is an arithmetic number, because the mean of its divisors is an integer number (4601688).

Almost surely, 2^124911252 is an apocalyptic number.

124911252 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 124911252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165660768).

124911252 is an abundant number, since it is smaller than the sum of its proper divisors (206410284).

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

124911252 is a wasteful number, since it uses less digits than its factorization.

124911252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 872 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 124911252 is about 11176.3702515620. The cubic root of 124911252 is about 499.8816413180.

The spelling of 124911252 in words is "one hundred twenty-four million, nine hundred eleven thousand, two hundred fifty-two".