23120002023121 has 2 divisors, whose sum is σ = 23120002023122. Its totient is φ = 23120002023120.

The previous prime is 23120002023007. The next prime is 23120002023191. The reversal of 23120002023121 is 12132020002132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22258920100096 + 861081923025 = 4717936^2 + 927945^2 .

It is a cyclic number.

It is not a de Polignac number, because 23120002023121 - 2¹⁵ = 23120001990353 is a prime.

It is not a weakly prime, because it can be changed into another prime (23120002023191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560001011560 + 11560001011561.

It is an arithmetic number, because the mean of its divisors is an integer number (11560001011561).

Almost surely, 2^{23120002023121} is an apocalyptic number.

It is an amenable number.

23120002023121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120002023121 is an equidigital number, since it uses as much as digits as its factorization.

23120002023121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23120002023121 its reverse (12132020002132), we get a palindrome (35252022025253).

The spelling of 23120002023121 in words is "twenty-three trillion, one hundred twenty billion, two million, twenty-three thousand, one hundred twenty-one".