392840220124 has 24 divisors (see below), whose sum is σ = 750920704128. Its totient is φ = 178336829040.

The previous prime is 392840220077. The next prime is 392840220127. The reversal of 392840220124 is 421022048293.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392840220127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5637664 + ... + 5706919.

It is an arithmetic number, because the mean of its divisors is an integer number (31288362672).

Almost surely, 2^392840220124 is an apocalyptic number.

It is an amenable number.

392840220124 is a deficient number, since it is larger than the sum of its proper divisors (358080484004).

392840220124 is a wasteful number, since it uses less digits than its factorization.

392840220124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345385 (or 11345383 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 392840220124 in words is "three hundred ninety-two billion, eight hundred forty million, two hundred twenty thousand, one hundred twenty-four".