123125298 has 8 divisors (see below), whose sum is σ = 246250608. Its totient is φ = 41041764.

The previous prime is 123125287. The next prime is 123125323. The reversal of 123125298 is 892521321.

It is a happy number.

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

123125298 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 10260436 + ... + 10260447.

It is an arithmetic number, because the mean of its divisors is an integer number (30781326).

Almost surely, 2^123125298 is an apocalyptic number.

123125298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123125298 is a wasteful number, since it uses less digits than its factorization.

123125298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20520888.

The product of its digits is 8640, while the sum is 33.

The square root of 123125298 is about 11096.1839386340. The cubic root of 123125298 is about 497.4877961368.

The spelling of 123125298 in words is "one hundred twenty-three million, one hundred twenty-five thousand, two hundred ninety-eight".