123271125 has 32 divisors (see below), whose sum is σ = 206049792. Its totient is φ = 65448000.

The previous prime is 123271117. The next prime is 123271139. The reversal of 123271125 is 521172321.

It is not a de Polignac number, because 123271125 - 2³ = 123271117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123271095 and 123271104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101019 + ... + 102231.

It is an arithmetic number, because the mean of its divisors is an integer number (6439056).

Almost surely, 2^123271125 is an apocalyptic number.

123271125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123271125 is a deficient number, since it is larger than the sum of its proper divisors (82778667).

123271125 is a wasteful number, since it uses less digits than its factorization.

123271125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1492 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 123271125 is about 11102.7530369724. The cubic root of 123271125 is about 497.6841233247.

The spelling of 123271125 in words is "one hundred twenty-three million, two hundred seventy-one thousand, one hundred twenty-five".