120002022199957 has 2 divisors, whose sum is σ = 120002022199958. Its totient is φ = 120002022199956.

The previous prime is 120002022199949. The next prime is 120002022200033. The reversal of 120002022199957 is 759991220200021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118916276955876 + 1085745244081 = 10904874^2 + 1041991^2 .

It is a cyclic number.

It is not a de Polignac number, because 120002022199957 - 2³ = 120002022199949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120002022199957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120002022197957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001011099978 + 60001011099979.

It is an arithmetic number, because the mean of its divisors is an integer number (60001011099979).

Almost surely, 2^{120002022199957} is an apocalyptic number.

It is an amenable number.

120002022199957 is a deficient number, since it is larger than the sum of its proper divisors (1).

120002022199957 is an equidigital number, since it uses as much as digits as its factorization.

120002022199957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 49.

Adding to 120002022199957 its reverse (759991220200021), we get a palindrome (879993242399978).

The spelling of 120002022199957 in words is "one hundred twenty trillion, two billion, twenty-two million, one hundred ninety-nine thousand, nine hundred fifty-seven".