123253475 has 24 divisors (see below), whose sum is σ = 165249840. Its totient is φ = 90875520.

The previous prime is 123253469. The next prime is 123253511. The reversal of 123253475 is 574352321.

It is not a de Polignac number, because 123253475 - 2¹⁸ = 122991331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14069 + ... + 21081.

It is an arithmetic number, because the mean of its divisors is an integer number (6885410).

Almost surely, 2^123253475 is an apocalyptic number.

123253475 is a deficient number, since it is larger than the sum of its proper divisors (41996365).

123253475 is a wasteful number, since it uses less digits than its factorization.

123253475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079 (or 7074 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 123253475 is about 11101.9581606129. The cubic root of 123253475 is about 497.6603693325.

The spelling of 123253475 in words is "one hundred twenty-three million, two hundred fifty-three thousand, four hundred seventy-five".