123401100001032 has 96 divisors (see below), whose sum is σ = 381989721746880. Its totient is φ = 35254324586880.

The previous prime is 123401100001009. The next prime is 123401100001061. The reversal of 123401100001032 is 230100001104321.

123401100001032 is a `hidden beast` number, since 123 + 401 + 100 + 0 + 0 + 10 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 123401100000996 and 123401100001014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5195758 + ... + 16546845.

It is an arithmetic number, because the mean of its divisors is an integer number (3979059601530).

Almost surely, 2^{123401100001032} is an apocalyptic number.

123401100001032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123401100001032 is an abundant number, since it is smaller than the sum of its proper divisors (258588621745848).

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

123401100001032 is a wasteful number, since it uses less digits than its factorization.

123401100001032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21753883 (or 21753876 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 123401100001032 its reverse (230100001104321), we get a palindrome (353501101105353).

The spelling of 123401100001032 in words is "one hundred twenty-three trillion, four hundred one billion, one hundred million, one thousand, thirty-two".