132061261 has 2 divisors, whose sum is σ = 132061262. Its totient is φ = 132061260.

The previous prime is 132061199. The next prime is 132061277. The reversal of 132061261 is 162160231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85562500 + 46498761 = 9250^2 + 6819^2 .

It is a cyclic number.

It is not a de Polignac number, because 132061261 - 2¹³ = 132053069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132061961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66030630 + 66030631.

It is an arithmetic number, because the mean of its divisors is an integer number (66030631).

Almost surely, 2^132061261 is an apocalyptic number.

It is an amenable number.

132061261 is a deficient number, since it is larger than the sum of its proper divisors (1).

132061261 is an equidigital number, since it uses as much as digits as its factorization.

132061261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 132061261 is about 11491.7910266416. The cubic root of 132061261 is about 509.2430922496.

The spelling of 132061261 in words is "one hundred thirty-two million, sixty-one thousand, two hundred sixty-one".