124779344 has 20 divisors (see below), whose sum is σ = 250097460. Its totient is φ = 60238080.

The previous prime is 124779329. The next prime is 124779349. The reversal of 124779344 is 443977421.

It can be written as a sum of positive squares in 2 ways, for example, as 27164944 + 97614400 = 5212^2 + 9880^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124779349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133997 + ... + 134924.

It is an arithmetic number, because the mean of its divisors is an integer number (12504873).

Almost surely, 2^124779344 is an apocalyptic number.

It is an amenable number.

124779344 is an abundant number, since it is smaller than the sum of its proper divisors (125318116).

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

124779344 is a wasteful number, since it uses less digits than its factorization.

124779344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268958 (or 268952 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 124779344 is about 11170.4674924553. The cubic root of 124779344 is about 499.7056187133.

The spelling of 124779344 in words is "one hundred twenty-four million, seven hundred seventy-nine thousand, three hundred forty-four".