392122 has 16 divisors (see below), whose sum is σ = 656640. Its totient is φ = 174528.

The previous prime is 392113. The next prime is 392131. The reversal of 392122 is 221293.

It is a happy number.

392122 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (392113) and next prime (392131).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 392122.

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, 343 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2³⁹²¹²² is an apocalyptic number.

392122 is a deficient number, since it is larger than the sum of its proper divisors (264518).

392122 is a wasteful number, since it uses less digits than its factorization.

392122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its digits is 216, while the sum is 19.

The square root of 392122 is about 626.1964547967. The cubic root of 392122 is about 73.1937058500.

The spelling of 392122 in words is "three hundred ninety-two thousand, one hundred twenty-two".