12121010222239 has 2 divisors, whose sum is σ = 12121010222240. Its totient is φ = 12121010222238.

The previous prime is 12121010222207. The next prime is 12121010222263. The reversal of 12121010222239 is 93222201012121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12121010222239 - 2⁵ = 12121010222207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12121010222539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060505111119 + 6060505111120.

It is an arithmetic number, because the mean of its divisors is an integer number (6060505111120).

Almost surely, 2^{12121010222239} is an apocalyptic number.

12121010222239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121010222239 is an equidigital number, since it uses as much as digits as its factorization.

12121010222239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12121010222239 in words is "twelve trillion, one hundred twenty-one billion, ten million, two hundred twenty-two thousand, two hundred thirty-nine".