120022122211997 has 2 divisors, whose sum is σ = 120022122211998. Its totient is φ = 120022122211996.

The previous prime is 120022122211993. The next prime is 120022122212089. The reversal of 120022122211997 is 799112221220021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114821104442521 + 5201017769476 = 10715461^2 + 2280574^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022122211997 - 2² = 120022122211993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120022122211993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011061105998 + 60011061105999.

It is an arithmetic number, because the mean of its divisors is an integer number (60011061105999).

Almost surely, 2^{120022122211997} is an apocalyptic number.

It is an amenable number.

120022122211997 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022122211997 is an equidigital number, since it uses as much as digits as its factorization.

120022122211997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 120022122211997 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-two million, two hundred eleven thousand, nine hundred ninety-seven".