88941432121 has 2 divisors, whose sum is σ = 88941432122. Its totient is φ = 88941432120.

The previous prime is 88941432119. The next prime is 88941432161. The reversal of 88941432121 is 12123414988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51765350400 + 37176081721 = 227520^2 + 192811^2 .

It is a cyclic number.

It is not a de Polignac number, because 88941432121 - 2¹ = 88941432119 is a prime.

Together with 88941432119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88941432161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44470716060 + 44470716061.

It is an arithmetic number, because the mean of its divisors is an integer number (44470716061).

Almost surely, 2^88941432121 is an apocalyptic number.

It is an amenable number.

88941432121 is a deficient number, since it is larger than the sum of its proper divisors (1).

88941432121 is an equidigital number, since it uses as much as digits as its factorization.

88941432121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 43.

The spelling of 88941432121 in words is "eighty-eight billion, nine hundred forty-one million, four hundred thirty-two thousand, one hundred twenty-one".