124720332 has 72 divisors (see below), whose sum is σ = 335684160. Its totient is φ = 35644320.

The previous prime is 124720259. The next prime is 124720357. The reversal of 124720332 is 233027421.

It is a super-2 number, since 2×124720332² = 31110322428380448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559173 + ... + 559395.

It is an arithmetic number, because the mean of its divisors is an integer number (4662280).

Almost surely, 2^124720332 is an apocalyptic number.

124720332 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 124720332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167842080).

124720332 is an abundant number, since it is smaller than the sum of its proper divisors (210963828).

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

124720332 is a wasteful number, since it uses less digits than its factorization.

124720332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 124720332 is about 11167.8257507896. The cubic root of 124720332 is about 499.6268308923.

Adding to 124720332 its reverse (233027421), we get a palindrome (357747753).

The spelling of 124720332 in words is "one hundred twenty-four million, seven hundred twenty thousand, three hundred thirty-two".