123052125 has 32 divisors (see below), whose sum is σ = 234014976. Its totient is φ = 56251200.

The previous prime is 123052117. The next prime is 123052147. The reversal of 123052125 is 521250321.

It is not a de Polignac number, because 123052125 - 2³ = 123052117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

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, 20814 + ... + 26063.

It is an arithmetic number, because the mean of its divisors is an integer number (7312968).

Almost surely, 2^123052125 is an apocalyptic number.

123052125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123052125 is a deficient number, since it is larger than the sum of its proper divisors (110962851).

123052125 is an equidigital number, since it uses as much as digits as its factorization.

123052125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46902 (or 46892 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 123052125 is about 11092.8862339790. The cubic root of 123052125 is about 497.3892247659.

The spelling of 123052125 in words is "one hundred twenty-three million, fifty-two thousand, one hundred twenty-five".