121102021002239 has 2 divisors, whose sum is σ = 121102021002240. Its totient is φ = 121102021002238.

The previous prime is 121102021002163. The next prime is 121102021002247. The reversal of 121102021002239 is 932200120201121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121102021002239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121102021002299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551010501119 + 60551010501120.

It is an arithmetic number, because the mean of its divisors is an integer number (60551010501120).

Almost surely, 2^{121102021002239} is an apocalyptic number.

121102021002239 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102021002239 is an equidigital number, since it uses as much as digits as its factorization.

121102021002239 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 121102021002239 in words is "one hundred twenty-one trillion, one hundred two billion, twenty-one million, two thousand, two hundred thirty-nine".