88112132621 has 2 divisors, whose sum is σ = 88112132622. Its totient is φ = 88112132620.

The previous prime is 88112132599. The next prime is 88112132623. The reversal of 88112132621 is 12623121188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87539056900 + 573075721 = 295870^2 + 23939^2 .

It is a cyclic number.

It is not a de Polignac number, because 88112132621 - 2²⁶ = 88045023757 is a prime.

Together with 88112132623, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88112132623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44056066310 + 44056066311.

It is an arithmetic number, because the mean of its divisors is an integer number (44056066311).

Almost surely, 2^88112132621 is an apocalyptic number.

It is an amenable number.

88112132621 is a deficient number, since it is larger than the sum of its proper divisors (1).

88112132621 is an equidigital number, since it uses as much as digits as its factorization.

88112132621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 35.

The spelling of 88112132621 in words is "eighty-eight billion, one hundred twelve million, one hundred thirty-two thousand, six hundred twenty-one".