123992092 has 12 divisors (see below), whose sum is σ = 247984240. Its totient is φ = 53139456.

The previous prime is 123992087. The next prime is 123992129. The reversal of 123992092 is 290299321.

123992092 is an admirable number.

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, 2214117 + ... + 2214172.

Almost surely, 2^123992092 is an apocalyptic number.

It is an amenable number.

123992092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123992092 is a wasteful number, since it uses less digits than its factorization.

123992092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428300 (or 4428298 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 123992092 is about 11135.1736403165. The cubic root of 123992092 is about 498.6524943863.

The spelling of 123992092 in words is "one hundred twenty-three million, nine hundred ninety-two thousand, ninety-two".