122734901 has 2 divisors, whose sum is σ = 122734902. Its totient is φ = 122734900.

The previous prime is 122734891. The next prime is 122734933. The reversal of 122734901 is 109437221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102718225 + 20016676 = 10135^2 + 4474^2 .

It is an emirp because it is prime and its reverse (109437221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122734901 - 2²⁶ = 55626037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122734991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61367450 + 61367451.

It is an arithmetic number, because the mean of its divisors is an integer number (61367451).

Almost surely, 2^122734901 is an apocalyptic number.

It is an amenable number.

122734901 is a deficient number, since it is larger than the sum of its proper divisors (1).

122734901 is an equidigital number, since it uses as much as digits as its factorization.

122734901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 122734901 is about 11078.5784737935. The cubic root of 122734901 is about 496.9614397088.

The spelling of 122734901 in words is "one hundred twenty-two million, seven hundred thirty-four thousand, nine hundred one".