121246222459 has 2 divisors, whose sum is σ = 121246222460. Its totient is φ = 121246222458.

The previous prime is 121246222439. The next prime is 121246222547. The reversal of 121246222459 is 954222642121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121246222459 - 2²⁷ = 121112004731 is a prime.

It is not a weakly prime, because it can be changed into another prime (121246222439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60623111229 + 60623111230.

It is an arithmetic number, because the mean of its divisors is an integer number (60623111230).

Almost surely, 2^121246222459 is an apocalyptic number.

121246222459 is a deficient number, since it is larger than the sum of its proper divisors (1).

121246222459 is an equidigital number, since it uses as much as digits as its factorization.

121246222459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The spelling of 121246222459 in words is "one hundred twenty-one billion, two hundred forty-six million, two hundred twenty-two thousand, four hundred fifty-nine".