123125102 has 8 divisors (see below), whose sum is σ = 185407056. Its totient is φ = 61322752.

The previous prime is 123125089. The next prime is 123125117. The reversal of 123125102 is 201521321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 119258 + ... + 120285.

It is an arithmetic number, because the mean of its divisors is an integer number (23175882).

Almost surely, 2^123125102 is an apocalyptic number.

123125102 is a deficient number, since it is larger than the sum of its proper divisors (62281954).

123125102 is a wasteful number, since it uses less digits than its factorization.

123125102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239802.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 123125102 is about 11096.1751067654. The cubic root of 123125102 is about 497.4875321573.

Adding to 123125102 its reverse (201521321), we get a palindrome (324646423).

The spelling of 123125102 in words is "one hundred twenty-three million, one hundred twenty-five thousand, one hundred two".