122392 has 8 divisors (see below), whose sum is σ = 229500. Its totient is φ = 61192.

The previous prime is 122389. The next prime is 122393. The reversal of 122392 is 293221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7642 + ... + 7657.

2¹²²³⁹² is an apocalyptic number.

It is an amenable number.

122392 is a deficient number, since it is larger than the sum of its proper divisors (107108).

122392 is a wasteful number, since it uses less digits than its factorization.

122392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15305 (or 15301 counting only the distinct ones).

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

The square root of 122392 is about 349.8456802649. The cubic root of 122392 is about 49.6498198697.

The spelling of 122392 in words is "one hundred twenty-two thousand, three hundred ninety-two".