142979124 has 12 divisors (see below), whose sum is σ = 333617984. Its totient is φ = 47659704.

The previous prime is 142979119. The next prime is 142979131. The reversal of 142979124 is 421979241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 5957452 + ... + 5957475.

Almost surely, 2^142979124 is an apocalyptic number.

It is an amenable number.

142979124 is an abundant number, since it is smaller than the sum of its proper divisors (190638860).

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

142979124 is a wasteful number, since it uses less digits than its factorization.

142979124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914934 (or 11914932 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 142979124 is about 11957.3878418323. The cubic root of 142979124 is about 522.9067050103.

The spelling of 142979124 in words is "one hundred forty-two million, nine hundred seventy-nine thousand, one hundred twenty-four".