123460028832 has 96 divisors (see below), whose sum is σ = 380390435712. Its totient is φ = 34320927744.

The previous prime is 123460028831. The next prime is 123460028849. The reversal of 123460028832 is 238820064321.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (123460028831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2457843 + ... + 2507570.

It is an arithmetic number, because the mean of its divisors is an integer number (3962400372).

Almost surely, 2^123460028832 is an apocalyptic number.

123460028832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123460028832 is an abundant number, since it is smaller than the sum of its proper divisors (256930406880).

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

123460028832 is a wasteful number, since it uses less digits than its factorization.

123460028832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965470 (or 4965462 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 123460028832 in words is "one hundred twenty-three billion, four hundred sixty million, twenty-eight thousand, eight hundred thirty-two".