123485402 has 8 divisors (see below), whose sum is σ = 186686976. Its totient is φ = 61256412.

The previous prime is 123485371. The next prime is 123485419. The reversal of 123485402 is 204584321.

It is a happy number.

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

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, 242828 + ... + 243335.

It is an arithmetic number, because the mean of its divisors is an integer number (23335872).

Almost surely, 2^123485402 is an apocalyptic number.

123485402 is a deficient number, since it is larger than the sum of its proper divisors (63201574).

123485402 is a wasteful number, since it uses less digits than its factorization.

123485402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486292.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 123485402 is about 11112.3985709657. The cubic root of 123485402 is about 497.9723241772.

The spelling of 123485402 in words is "one hundred twenty-three million, four hundred eighty-five thousand, four hundred two".