122515303 has 2 divisors, whose sum is σ = 122515304. Its totient is φ = 122515302.

The previous prime is 122515271. The next prime is 122515331. The reversal of 122515303 is 303515221.

It is a strong prime.

It is an emirp because it is prime and its reverse (303515221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122515303 - 2⁵ = 122515271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122515703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61257651 + 61257652.

It is an arithmetic number, because the mean of its divisors is an integer number (61257652).

Almost surely, 2^122515303 is an apocalyptic number.

122515303 is a deficient number, since it is larger than the sum of its proper divisors (1).

122515303 is an equidigital number, since it uses as much as digits as its factorization.

122515303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 122515303 is about 11068.6631080723. The cubic root of 122515303 is about 496.6648739982.

The spelling of 122515303 in words is "one hundred twenty-two million, five hundred fifteen thousand, three hundred three".