123100430004 has 72 divisors (see below), whose sum is σ = 313297770240. Its totient is φ = 40753207872.

The previous prime is 123100429997. The next prime is 123100430021. The reversal of 123100430004 is 400034001321.

123100430004 is a `hidden beast` number, since 1 + 231 + 0 + 0 + 430 + 0 + 0 + 4 = 666.

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

It is a congruent number.

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, 17625097 + ... + 17632079.

It is an arithmetic number, because the mean of its divisors is an integer number (4351357920).

Almost surely, 2^123100430004 is an apocalyptic number.

It is an amenable number.

123100430004 is an abundant number, since it is smaller than the sum of its proper divisors (190197340236).

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

123100430004 is a wasteful number, since it uses less digits than its factorization.

123100430004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10269 (or 10264 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 123100430004 its reverse (400034001321), we get a palindrome (523134431325).

The spelling of 123100430004 in words is "one hundred twenty-three billion, one hundred million, four hundred thirty thousand, four".