124447042 has 16 divisors (see below), whose sum is σ = 189676800. Its totient is φ = 61225632.

The previous prime is 124447003. The next prime is 124447087. The reversal of 124447042 is 240744421.

It is a self number, because there is not a number n which added to its sum of digits gives 124447042.

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, 86743 + ... + 88165.

It is an arithmetic number, because the mean of its divisors is an integer number (11854800).

Almost surely, 2^124447042 is an apocalyptic number.

124447042 is a deficient number, since it is larger than the sum of its proper divisors (65229758).

124447042 is a wasteful number, since it uses less digits than its factorization.

124447042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097.

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 124447042 is about 11155.5834450736. The cubic root of 124447042 is about 499.2616328312.

The spelling of 124447042 in words is "one hundred twenty-four million, four hundred forty-seven thousand, forty-two".