120122081 has 2 divisors, whose sum is σ = 120122082. Its totient is φ = 120122080.

The previous prime is 120122059. The next prime is 120122099. The reversal of 120122081 is 180221021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104448400 + 15673681 = 10220^2 + 3959^2 .

It is a cyclic number.

It is not a de Polignac number, because 120122081 - 2²⁶ = 53013217 is a prime.

It is a super-2 number, since 2×120122081² = 28858628687541122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (120122021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60061040 + 60061041.

It is an arithmetic number, because the mean of its divisors is an integer number (60061041).

Almost surely, 2^120122081 is an apocalyptic number.

It is an amenable number.

120122081 is a deficient number, since it is larger than the sum of its proper divisors (1).

120122081 is an equidigital number, since it uses as much as digits as its factorization.

120122081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 120122081 is about 10960.0219434087. The cubic root of 120122081 is about 493.4096235296.

The spelling of 120122081 in words is "one hundred twenty million, one hundred twenty-two thousand, eighty-one".