121630627 has 2 divisors, whose sum is σ = 121630628. Its totient is φ = 121630626.

The previous prime is 121630603. The next prime is 121630643. The reversal of 121630627 is 726036121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121630627 - 2¹¹ = 121628579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121630595 and 121630604.

It is not a weakly prime, because it can be changed into another prime (121630697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60815313 + 60815314.

It is an arithmetic number, because the mean of its divisors is an integer number (60815314).

Almost surely, 2^121630627 is an apocalyptic number.

121630627 is a deficient number, since it is larger than the sum of its proper divisors (1).

121630627 is an equidigital number, since it uses as much as digits as its factorization.

121630627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 121630627 is about 11028.6276118110. The cubic root of 121630627 is about 495.4665220540.

Adding to 121630627 its reverse (726036121), we get a palindrome (847666748).

The spelling of 121630627 in words is "one hundred twenty-one million, six hundred thirty thousand, six hundred twenty-seven".