124124142 has 16 divisors (see below), whose sum is σ = 252318672. Its totient is φ = 40696320.

The previous prime is 124124137. The next prime is 124124201. The reversal of 124124142 is 241421421.

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, 169203 + ... + 169934.

It is an arithmetic number, because the mean of its divisors is an integer number (15769917).

Almost surely, 2^124124142 is an apocalyptic number.

124124142 is an abundant number, since it is smaller than the sum of its proper divisors (128194530).

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

124124142 is a wasteful number, since it uses less digits than its factorization.

124124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339203.

The product of its digits is 512, while the sum is 21.

The square root of 124124142 is about 11141.1014715781. The cubic root of 124124142 is about 498.8294511024.

Adding to 124124142 its reverse (241421421), we get a palindrome (365545563).

The spelling of 124124142 in words is "one hundred twenty-four million, one hundred twenty-four thousand, one hundred forty-two".