123456790108 has 24 divisors (see below), whose sum is σ = 228803212512. Its totient is φ = 58085873664.

The previous prime is 123456790049. The next prime is 123456790123. The reversal of 123456790108 is 801097654321.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174241 + ... + 526567.

It is an arithmetic number, because the mean of its divisors is an integer number (9533467188).

It is a 1-persistent number, because it is pandigital, but 2⋅123456790108 = 246913580216 is not.

Almost surely, 2^123456790108 is an apocalyptic number.

It is an amenable number.

123456790108 is a deficient number, since it is larger than the sum of its proper divisors (105346422404).

123456790108 is a wasteful number, since it uses less digits than its factorization.

123456790108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357501 (or 357499 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 123456790108 in words is "one hundred twenty-three billion, four hundred fifty-six million, seven hundred ninety thousand, one hundred eight".