124742492 has 24 divisors (see below), whose sum is σ = 251287680. Its totient is φ = 53074800.

The previous prime is 124742479. The next prime is 124742521. The reversal of 124742492 is 294247421.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 12134 + ... + 19917.

It is an arithmetic number, because the mean of its divisors is an integer number (10470320).

Almost surely, 2^124742492 is an apocalyptic number.

It is an amenable number.

124742492 is an abundant number, since it is smaller than the sum of its proper divisors (126545188).

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

124742492 is a wasteful number, since it uses less digits than its factorization.

124742492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32201 (or 32199 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 124742492 is about 11168.8178425472. The cubic root of 124742492 is about 499.6564199596.

The spelling of 124742492 in words is "one hundred twenty-four million, seven hundred forty-two thousand, four hundred ninety-two".