121110610492423 has 2 divisors, whose sum is σ = 121110610492424. Its totient is φ = 121110610492422.

The previous prime is 121110610492343. The next prime is 121110610492429. The reversal of 121110610492423 is 324294016011121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121110610492423 - 2²⁵ = 121110576937991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121110610492429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60555305246211 + 60555305246212.

It is an arithmetic number, because the mean of its divisors is an integer number (60555305246212).

Almost surely, 2^{121110610492423} is an apocalyptic number.

121110610492423 is a deficient number, since it is larger than the sum of its proper divisors (1).

121110610492423 is an equidigital number, since it uses as much as digits as its factorization.

121110610492423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 121110610492423 in words is "one hundred twenty-one trillion, one hundred ten billion, six hundred ten million, four hundred ninety-two thousand, four hundred twenty-three".