133022129 has 2 divisors, whose sum is σ = 133022130. Its totient is φ = 133022128.

The previous prime is 133022117. The next prime is 133022137. The reversal of 133022129 is 921220331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131629729 + 1392400 = 11473^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 133022129 - 2²⁰ = 131973553 is a prime.

It is not a weakly prime, because it can be changed into another prime (133027129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66511064 + 66511065.

It is an arithmetic number, because the mean of its divisors is an integer number (66511065).

Almost surely, 2^133022129 is an apocalyptic number.

It is an amenable number.

133022129 is a deficient number, since it is larger than the sum of its proper divisors (1).

133022129 is an equidigital number, since it uses as much as digits as its factorization.

133022129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 133022129 is about 11533.5219685922. The cubic root of 133022129 is about 510.4751806022.

The spelling of 133022129 in words is "one hundred thirty-three million, twenty-two thousand, one hundred twenty-nine".