1022120122039 has 2 divisors, whose sum is σ = 1022120122040. Its totient is φ = 1022120122038.

The previous prime is 1022120121989. The next prime is 1022120122063. The reversal of 1022120122039 is 9302210212201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022120122039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022120122099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511060061019 + 511060061020.

It is an arithmetic number, because the mean of its divisors is an integer number (511060061020).

Almost surely, 2^{1022120122039} is an apocalyptic number.

1022120122039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022120122039 is an equidigital number, since it uses as much as digits as its factorization.

1022120122039 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 25.

The spelling of 1022120122039 in words is "one trillion, twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, thirty-nine".