121110120122231 has 2 divisors, whose sum is σ = 121110120122232. Its totient is φ = 121110120122230.

The previous prime is 121110120122197. The next prime is 121110120122239. The reversal of 121110120122231 is 132221021011121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121110120122231 is a prime.

It is a super-2 number, since 2×121110120122231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121110120122239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60555060061115 + 60555060061116.

It is an arithmetic number, because the mean of its divisors is an integer number (60555060061116).

Almost surely, 2^{121110120122231} is an apocalyptic number.

121110120122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

121110120122231 is an equidigital number, since it uses as much as digits as its factorization.

121110120122231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 121110120122231 its reverse (132221021011121), we get a palindrome (253331141133352).

The spelling of 121110120122231 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred twenty million, one hundred twenty-two thousand, two hundred thirty-one".