120067666204261 has 2 divisors, whose sum is σ = 120067666204262. Its totient is φ = 120067666204260.

The previous prime is 120067666204177. The next prime is 120067666204303. The reversal of 120067666204261 is 162402666760021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70904921296036 + 49162744908225 = 8420506^2 + 7011615^2 .

It is a cyclic number.

It is not a de Polignac number, because 120067666204261 - 2⁷ = 120067666204133 is a prime.

It is a super-2 number, since 2×120067666204261² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120067666204961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60033833102130 + 60033833102131.

It is an arithmetic number, because the mean of its divisors is an integer number (60033833102131).

Almost surely, 2^{120067666204261} is an apocalyptic number.

It is an amenable number.

120067666204261 is a deficient number, since it is larger than the sum of its proper divisors (1).

120067666204261 is an equidigital number, since it uses as much as digits as its factorization.

120067666204261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 120067666204261 in words is "one hundred twenty trillion, sixty-seven billion, six hundred sixty-six million, two hundred four thousand, two hundred sixty-one".