887026121 has 2 divisors, whose sum is σ = 887026122. Its totient is φ = 887026120.

The previous prime is 887026099. The next prime is 887026163. The reversal of 887026121 is 121620788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 874030096 + 12996025 = 29564^2 + 3605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-887026121 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (887026171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443513060 + 443513061.

It is an arithmetic number, because the mean of its divisors is an integer number (443513061).

Almost surely, 2^887026121 is an apocalyptic number.

It is an amenable number.

887026121 is a deficient number, since it is larger than the sum of its proper divisors (1).

887026121 is an equidigital number, since it uses as much as digits as its factorization.

887026121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 887026121 is about 29782.9837491142. The cubic root of 887026121 is about 960.8275997756.

The spelling of 887026121 in words is "eight hundred eighty-seven million, twenty-six thousand, one hundred twenty-one".