121123098263 has 2 divisors, whose sum is σ = 121123098264. Its totient is φ = 121123098262.

The previous prime is 121123098253. The next prime is 121123098319. The reversal of 121123098263 is 362890321121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121123098263 - 2⁶ = 121123098199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121123098223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561549131 + 60561549132.

It is an arithmetic number, because the mean of its divisors is an integer number (60561549132).

Almost surely, 2^121123098263 is an apocalyptic number.

121123098263 is a deficient number, since it is larger than the sum of its proper divisors (1).

121123098263 is an equidigital number, since it uses as much as digits as its factorization.

121123098263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 121123098263 in words is "one hundred twenty-one billion, one hundred twenty-three million, ninety-eight thousand, two hundred sixty-three".