120070171133221 has 2 divisors, whose sum is σ = 120070171133222. Its totient is φ = 120070171133220.

The previous prime is 120070171133207. The next prime is 120070171133251. The reversal of 120070171133221 is 122331171070021.

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., 95853792345025 + 24216378788196 = 9790495^2 + 4921014^2 .

It is a cyclic number.

It is not a de Polignac number, because 120070171133221 - 2¹⁷ = 120070171002149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120070171133251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60035085566610 + 60035085566611.

It is an arithmetic number, because the mean of its divisors is an integer number (60035085566611).

Almost surely, 2^{120070171133221} is an apocalyptic number.

It is an amenable number.

120070171133221 is a deficient number, since it is larger than the sum of its proper divisors (1).

120070171133221 is an equidigital number, since it uses as much as digits as its factorization.

120070171133221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The spelling of 120070171133221 in words is "one hundred twenty trillion, seventy billion, one hundred seventy-one million, one hundred thirty-three thousand, two hundred twenty-one".