133012112069 has 2 divisors, whose sum is σ = 133012112070. Its totient is φ = 133012112068.

The previous prime is 133012112017. The next prime is 133012112089. The reversal of 133012112069 is 960211210331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119570724100 + 13441387969 = 345790^2 + 115937^2 .

It is a cyclic number.

It is not a de Polignac number, because 133012112069 - 2¹² = 133012107973 is a prime.

It is a super-2 number, since 2×133012112069² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133012112089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506056034 + 66506056035.

It is an arithmetic number, because the mean of its divisors is an integer number (66506056035).

Almost surely, 2^133012112069 is an apocalyptic number.

It is an amenable number.

133012112069 is a deficient number, since it is larger than the sum of its proper divisors (1).

133012112069 is an equidigital number, since it uses as much as digits as its factorization.

133012112069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 133012112069 in words is "one hundred thirty-three billion, twelve million, one hundred twelve thousand, sixty-nine".