122066629 has 2 divisors, whose sum is σ = 122066630. Its totient is φ = 122066628.

The previous prime is 122066627. The next prime is 122066657. The reversal of 122066629 is 926660221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116316225 + 5750404 = 10785^2 + 2398^2 .

It is a cyclic number.

It is not a de Polignac number, because 122066629 - 2¹ = 122066627 is a prime.

Together with 122066627, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 122066594 and 122066603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122066627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61033314 + 61033315.

It is an arithmetic number, because the mean of its divisors is an integer number (61033315).

Almost surely, 2^122066629 is an apocalyptic number.

It is an amenable number.

122066629 is a deficient number, since it is larger than the sum of its proper divisors (1).

122066629 is an equidigital number, since it uses as much as digits as its factorization.

122066629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 122066629 is about 11048.3767586012. The cubic root of 122066629 is about 496.0578390862.

The spelling of 122066629 in words is "one hundred twenty-two million, sixty-six thousand, six hundred twenty-nine".