124642748 has 12 divisors (see below), whose sum is σ = 218379672. Its totient is φ = 62248560.

The previous prime is 124642741. The next prime is 124642789. The reversal of 124642748 is 847246421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124642741) 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, 14258 + ... + 21273.

It is an arithmetic number, because the mean of its divisors is an integer number (18198306).

Almost surely, 2^124642748 is an apocalyptic number.

It is an amenable number.

124642748 is a deficient number, since it is larger than the sum of its proper divisors (93736924).

124642748 is a wasteful number, since it uses less digits than its factorization.

124642748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36412 (or 36410 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 124642748 is about 11164.3516605309. The cubic root of 124642748 is about 499.5232094861.

The spelling of 124642748 in words is "one hundred twenty-four million, six hundred forty-two thousand, seven hundred forty-eight".