122633629 has 2 divisors, whose sum is σ = 122633630. Its totient is φ = 122633628.

The previous prime is 122633627. The next prime is 122633639. The reversal of 122633629 is 926336221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110208004 + 12425625 = 10498^2 + 3525^2 .

It is an emirp because it is prime and its reverse (926336221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122633629 - 2¹ = 122633627 is a prime.

Together with 122633627, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 122633594 and 122633603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122633627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61316814 + 61316815.

It is an arithmetic number, because the mean of its divisors is an integer number (61316815).

Almost surely, 2^122633629 is an apocalyptic number.

It is an amenable number.

122633629 is a deficient number, since it is larger than the sum of its proper divisors (1).

122633629 is an equidigital number, since it uses as much as digits as its factorization.

122633629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 122633629 is about 11074.0069080708. The cubic root of 122633629 is about 496.8247165022.

The spelling of 122633629 in words is "one hundred twenty-two million, six hundred thirty-three thousand, six hundred twenty-nine".