124574042 has 8 divisors (see below), whose sum is σ = 191911476. Its totient is φ = 60603552.

The previous prime is 124574039. The next prime is 124574069. The reversal of 124574042 is 240475421.

It can be written as a sum of positive squares in 2 ways, for example, as 111534721 + 13039321 = 10561^2 + 3611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 124573996 and 124574014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841643 + ... + 841790.

Almost surely, 2^124574042 is an apocalyptic number.

124574042 is a deficient number, since it is larger than the sum of its proper divisors (67337434).

124574042 is a wasteful number, since it uses less digits than its factorization.

124574042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683472.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 124574042 is about 11161.2742104116. The cubic root of 124574042 is about 499.4314096551.

The spelling of 124574042 in words is "one hundred twenty-four million, five hundred seventy-four thousand, forty-two".