110456130121 has 2 divisors, whose sum is σ = 110456130122. Its totient is φ = 110456130120.

The previous prime is 110456130107. The next prime is 110456130133. The reversal of 110456130121 is 121031654011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70894920121 + 39561210000 = 266261^2 + 198900^2 .

It is a cyclic number.

It is not a de Polignac number, because 110456130121 - 2¹⁹ = 110455605833 is a prime.

It is not a weakly prime, because it can be changed into another prime (110456130221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55228065060 + 55228065061.

It is an arithmetic number, because the mean of its divisors is an integer number (55228065061).

Almost surely, 2^110456130121 is an apocalyptic number.

It is an amenable number.

110456130121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110456130121 is an equidigital number, since it uses as much as digits as its factorization.

110456130121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 110456130121 its reverse (121031654011), we get a palindrome (231487784132).

The spelling of 110456130121 in words is "one hundred ten billion, four hundred fifty-six million, one hundred thirty thousand, one hundred twenty-one".