23104120120420 has 12 divisors (see below), whose sum is σ = 48518652252924. Its totient is φ = 9241648048160.

The previous prime is 23104120120409. The next prime is 23104120120427. The reversal of 23104120120420 is 2402102140132.

It can be written as a sum of positive squares in 2 ways, for example, as 3168770250816 + 19935349869604 = 1780104^2 + 4464902^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23104120120391 and 23104120120400.

It is not an unprimeable number, because it can be changed into a prime (23104120120427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577603002991 + ... + 577603003030.

It is an arithmetic number, because the mean of its divisors is an integer number (4043221021077).

Almost surely, 2^{23104120120420} is an apocalyptic number.

23104120120420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23104120120420 is an abundant number, since it is smaller than the sum of its proper divisors (25414532132504).

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

23104120120420 is a wasteful number, since it uses less digits than its factorization.

23104120120420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155206006030 (or 1155206006028 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 23104120120420 its reverse (2402102140132), we get a palindrome (25506222260552).

The spelling of 23104120120420 in words is "twenty-three trillion, one hundred four billion, one hundred twenty million, one hundred twenty thousand, four hundred twenty".