122152573 has 2 divisors, whose sum is σ = 122152574. Its totient is φ = 122152572.

The previous prime is 122152549. The next prime is 122152603. The reversal of 122152573 is 375251221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69923044 + 52229529 = 8362^2 + 7227^2 .

It is a cyclic number.

It is not a de Polignac number, because 122152573 - 2⁹ = 122152061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122152523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61076286 + 61076287.

It is an arithmetic number, because the mean of its divisors is an integer number (61076287).

Almost surely, 2^122152573 is an apocalyptic number.

It is an amenable number.

122152573 is a deficient number, since it is larger than the sum of its proper divisors (1).

122152573 is an equidigital number, since it uses as much as digits as its factorization.

122152573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 122152573 is about 11052.2655143640. The cubic root of 122152573 is about 496.1742323313.

The spelling of 122152573 in words is "one hundred twenty-two million, one hundred fifty-two thousand, five hundred seventy-three".