132712613221 has 2 divisors, whose sum is σ = 132712613222. Its totient is φ = 132712613220.

The previous prime is 132712613207. The next prime is 132712613227. The reversal of 132712613221 is 122316217231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121919688900 + 10792924321 = 349170^2 + 103889^2 .

It is a cyclic number.

It is not a de Polignac number, because 132712613221 - 2²¹ = 132710516069 is a prime.

It is a super-2 number, since 2×132712613221² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132712613227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66356306610 + 66356306611.

It is an arithmetic number, because the mean of its divisors is an integer number (66356306611).

Almost surely, 2^132712613221 is an apocalyptic number.

It is an amenable number.

132712613221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132712613221 is an equidigital number, since it uses as much as digits as its factorization.

132712613221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The spelling of 132712613221 in words is "one hundred thirty-two billion, seven hundred twelve million, six hundred thirteen thousand, two hundred twenty-one".