123040021433000 has 64 divisors (see below), whose sum is σ = 329044171622400. Its totient is φ = 42185150203200.

The previous prime is 123040021432963. The next prime is 123040021433039. The reversal of 123040021433000 is 334120040321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8788565960 + ... + 8788579959.

It is an arithmetic number, because the mean of its divisors is an integer number (5141315181600).

Almost surely, 2^{123040021433000} is an apocalyptic number.

123040021433000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123040021433000 is an abundant number, since it is smaller than the sum of its proper divisors (206004150189400).

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

123040021433000 is a wasteful number, since it uses less digits than its factorization.

123040021433000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17577145947 (or 17577145933 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123040021433000 its reverse (334120040321), we get a palindrome (123374141473321).

The spelling of 123040021433000 in words is "one hundred twenty-three trillion, forty billion, twenty-one million, four hundred thirty-three thousand".