133332120209971 has 2 divisors, whose sum is σ = 133332120209972. Its totient is φ = 133332120209970.

The previous prime is 133332120209957. The next prime is 133332120210103. The reversal of 133332120209971 is 179902021233331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133332120209971 - 2²⁷ = 133331985992243 is a prime.

It is a super-2 number, since 2×133332120209971² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133332120209371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66666060104985 + 66666060104986.

It is an arithmetic number, because the mean of its divisors is an integer number (66666060104986).

Almost surely, 2^{133332120209971} is an apocalyptic number.

133332120209971 is a deficient number, since it is larger than the sum of its proper divisors (1).

133332120209971 is an equidigital number, since it uses as much as digits as its factorization.

133332120209971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 133332120209971 in words is "one hundred thirty-three trillion, three hundred thirty-two billion, one hundred twenty million, two hundred nine thousand, nine hundred seventy-one".