132123287 has 2 divisors, whose sum is σ = 132123288. Its totient is φ = 132123286.

The previous prime is 132123281. The next prime is 132123367. The reversal of 132123287 is 782321231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132123287 - 2¹² = 132119191 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 (132123281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66061643 + 66061644.

It is an arithmetic number, because the mean of its divisors is an integer number (66061644).

Almost surely, 2^132123287 is an apocalyptic number.

132123287 is a deficient number, since it is larger than the sum of its proper divisors (1).

132123287 is an equidigital number, since it uses as much as digits as its factorization.

132123287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 132123287 is about 11494.4894188476. The cubic root of 132123287 is about 509.3228061843.

The spelling of 132123287 in words is "one hundred thirty-two million, one hundred twenty-three thousand, two hundred eighty-seven".