133012121029 has 2 divisors, whose sum is σ = 133012121030. Its totient is φ = 133012121028.

The previous prime is 133012120999. The next prime is 133012121083. The reversal of 133012121029 is 920121210331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96984284929 + 36027836100 = 311423^2 + 189810^2 .

It is a cyclic number.

It is not a de Polignac number, because 133012121029 - 2¹³ = 133012112837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133012120994 and 133012121012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133012121329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506060514 + 66506060515.

It is an arithmetic number, because the mean of its divisors is an integer number (66506060515).

Almost surely, 2^133012121029 is an apocalyptic number.

It is an amenable number.

133012121029 is a deficient number, since it is larger than the sum of its proper divisors (1).

133012121029 is an equidigital number, since it uses as much as digits as its factorization.

133012121029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 133012121029 in words is "one hundred thirty-three billion, twelve million, one hundred twenty-one thousand, twenty-nine".