122687627 has 2 divisors, whose sum is σ = 122687628. Its totient is φ = 122687626.

The previous prime is 122687611. The next prime is 122687639. The reversal of 122687627 is 726786221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122687627 - 2⁴ = 122687611 is a prime.

It is a super-2 number, since 2×122687627² = 30104507637782258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122687647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61343813 + 61343814.

It is an arithmetic number, because the mean of its divisors is an integer number (61343814).

Almost surely, 2^122687627 is an apocalyptic number.

122687627 is a deficient number, since it is larger than the sum of its proper divisors (1).

122687627 is an equidigital number, since it uses as much as digits as its factorization.

122687627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 122687627 is about 11076.4446913258. Note that the first 3 decimals coincide. The cubic root of 122687627 is about 496.8976263683.

The spelling of 122687627 in words is "one hundred twenty-two million, six hundred eighty-seven thousand, six hundred twenty-seven".