12121102220039 has 2 divisors, whose sum is σ = 12121102220040. Its totient is φ = 12121102220038.

The previous prime is 12121102219957. The next prime is 12121102220057. The reversal of 12121102220039 is 93002220112121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12121102220039 - 2⁸ = 12121102219783 is a prime.

It is a super-2 number, since 2×12121102220039² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12121102220069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060551110019 + 6060551110020.

It is an arithmetic number, because the mean of its divisors is an integer number (6060551110020).

Almost surely, 2^{12121102220039} is an apocalyptic number.

12121102220039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121102220039 is an equidigital number, since it uses as much as digits as its factorization.

12121102220039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 12121102220039 in words is "twelve trillion, one hundred twenty-one billion, one hundred two million, two hundred twenty thousand, thirty-nine".