123667658230 has 32 divisors (see below), whose sum is σ = 225970336800. Its totient is φ = 48720413952.

The previous prime is 123667658221. The next prime is 123667658243. The reversal of 123667658230 is 32856766321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398101 + ... + 637039.

It is an arithmetic number, because the mean of its divisors is an integer number (7061573025).

Almost surely, 2^123667658230 is an apocalyptic number.

123667658230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123667658230 is a deficient number, since it is larger than the sum of its proper divisors (102302678570).

123667658230 is a wasteful number, since it uses less digits than its factorization.

123667658230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239728.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 123667658230 in words is "one hundred twenty-three billion, six hundred sixty-seven million, six hundred fifty-eight thousand, two hundred thirty".