132121023303257 has 2 divisors, whose sum is σ = 132121023303258. Its totient is φ = 132121023303256.

The previous prime is 132121023303089. The next prime is 132121023303289. The reversal of 132121023303257 is 752303320121231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129972289490521 + 2148733812736 = 11400539^2 + 1465856^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132121023303257 is a prime.

It is not a weakly prime, because it can be changed into another prime (132121023308257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66060511651628 + 66060511651629.

It is an arithmetic number, because the mean of its divisors is an integer number (66060511651629).

Almost surely, 2^{132121023303257} is an apocalyptic number.

It is an amenable number.

132121023303257 is a deficient number, since it is larger than the sum of its proper divisors (1).

132121023303257 is an equidigital number, since it uses as much as digits as its factorization.

132121023303257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 132121023303257 its reverse (752303320121231), we get a palindrome (884424343424488).

The spelling of 132121023303257 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, twenty-three million, three hundred three thousand, two hundred fifty-seven".