123245092 has 12 divisors (see below), whose sum is σ = 220268160. Its totient is φ = 60311336.

The previous prime is 123245081. The next prime is 123245167. The reversal of 123245092 is 290542321.

It is a self number, because there is not a number n which added to its sum of digits gives 123245092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327592 + ... + 327967.

It is an arithmetic number, because the mean of its divisors is an integer number (18355680).

Almost surely, 2^123245092 is an apocalyptic number.

It is an amenable number.

123245092 is a deficient number, since it is larger than the sum of its proper divisors (97023068).

123245092 is a wasteful number, since it uses less digits than its factorization.

123245092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655610 (or 655608 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 123245092 is about 11101.5806081837. The cubic root of 123245092 is about 497.6490864012.

The spelling of 123245092 in words is "one hundred twenty-three million, two hundred forty-five thousand, ninety-two".