123092 has 6 divisors (see below), whose sum is σ = 215418. Its totient is φ = 61544.

The previous prime is 123091. The next prime is 123113. The reversal of 123092 is 290321.

It can be written as a sum of positive squares in only one way, i.e., 80656 + 42436 = 284^2 + 206^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 123092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15383 + ... + 15390.

It is an arithmetic number, because the mean of its divisors is an integer number (35903).

2¹²³⁰⁹² is an apocalyptic number.

It is an amenable number.

123092 is a deficient number, since it is larger than the sum of its proper divisors (92326).

123092 is a wasteful number, since it uses less digits than its factorization.

123092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30777 (or 30775 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 123092 is about 350.8446949863. The cubic root of 123092 is about 49.7442945234.

The spelling of 123092 in words is "one hundred twenty-three thousand, ninety-two".