122627575087 has 2 divisors, whose sum is σ = 122627575088. Its totient is φ = 122627575086.

The previous prime is 122627575061. The next prime is 122627575127. The reversal of 122627575087 is 780575726221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122627575087 - 2¹¹ = 122627573039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122627575487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61313787543 + 61313787544.

It is an arithmetic number, because the mean of its divisors is an integer number (61313787544).

Almost surely, 2^122627575087 is an apocalyptic number.

122627575087 is a deficient number, since it is larger than the sum of its proper divisors (1).

122627575087 is an equidigital number, since it uses as much as digits as its factorization.

122627575087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3292800, while the sum is 52.

The spelling of 122627575087 in words is "one hundred twenty-two billion, six hundred twenty-seven million, five hundred seventy-five thousand, eighty-seven".