124111842 has 8 divisors (see below), whose sum is σ = 248223696. Its totient is φ = 41370612.

The previous prime is 124111829. The next prime is 124111843. The reversal of 124111842 is 248111421.

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

124111842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (124111843) 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, 10342648 + ... + 10342659.

It is an arithmetic number, because the mean of its divisors is an integer number (31027962).

Almost surely, 2^124111842 is an apocalyptic number.

124111842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124111842 is a wasteful number, since it uses less digits than its factorization.

124111842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20685312.

The product of its digits is 512, while the sum is 24.

The square root of 124111842 is about 11140.5494478504. The cubic root of 124111842 is about 498.8129734996.

The spelling of 124111842 in words is "one hundred twenty-four million, one hundred eleven thousand, eight hundred forty-two".