123250402 has 8 divisors (see below), whose sum is σ = 201682512. Its totient is φ = 56022900.

The previous prime is 123250363. The next prime is 123250409. The reversal of 123250402 is 204052321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 123250402.

It is not an unprimeable number, because it can be changed into a prime (123250409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2801124 + ... + 2801167.

It is an arithmetic number, because the mean of its divisors is an integer number (25210314).

Almost surely, 2^123250402 is an apocalyptic number.

123250402 is a deficient number, since it is larger than the sum of its proper divisors (78432110).

123250402 is a wasteful number, since it uses less digits than its factorization.

123250402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602304.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 123250402 is about 11101.8197607419. The cubic root of 123250402 is about 497.6562333489.

The spelling of 123250402 in words is "one hundred twenty-three million, two hundred fifty thousand, four hundred two".