123471556160 has 56 divisors (see below), whose sum is σ = 299000021760. Its totient is φ = 48551519744.

The previous prime is 123471556147. The next prime is 123471556193. The reversal of 123471556160 is 61655174321.

It is a happy 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, 3251024 + ... + 3288783.

Almost surely, 2^123471556160 is an apocalyptic number.

123471556160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123471556160 is an abundant number, since it is smaller than the sum of its proper divisors (175528465600).

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

123471556160 is an equidigital number, since it uses as much as digits as its factorization.

123471556160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539883 (or 6539873 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 123471556160 in words is "one hundred twenty-three billion, four hundred seventy-one million, five hundred fifty-six thousand, one hundred sixty".