122200021002049 has 2 divisors, whose sum is σ = 122200021002050. Its totient is φ = 122200021002048.

The previous prime is 122200021002001. The next prime is 122200021002077. The reversal of 122200021002049 is 940200120002221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68798199403024 + 53401821599025 = 8294468^2 + 7307655^2 .

It is a cyclic number.

It is not a de Polignac number, because 122200021002049 - 2⁷ = 122200021001921 is a prime.

It is not a weakly prime, because it can be changed into another prime (122200021042049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100010501024 + 61100010501025.

It is an arithmetic number, because the mean of its divisors is an integer number (61100010501025).

Almost surely, 2^{122200021002049} is an apocalyptic number.

It is an amenable number.

122200021002049 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200021002049 is an equidigital number, since it uses as much as digits as its factorization.

122200021002049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 122200021002049 in words is "one hundred twenty-two trillion, two hundred billion, twenty-one million, two thousand, forty-nine".