122563255 has 8 divisors (see below), whose sum is σ = 148234752. Its totient is φ = 97278048.

The previous prime is 122563247. The next prime is 122563267. The reversal of 122563255 is 552365221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122563255 - 2³ = 122563247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95872 + ... + 97141.

It is an arithmetic number, because the mean of its divisors is an integer number (18529344).

Almost surely, 2^122563255 is an apocalyptic number.

122563255 is a deficient number, since it is larger than the sum of its proper divisors (25671497).

122563255 is a wasteful number, since it uses less digits than its factorization.

122563255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193145.

The product of its digits is 18000, while the sum is 31.

The square root of 122563255 is about 11070.8290114155. The cubic root of 122563255 is about 496.7296630952.

The spelling of 122563255 in words is "one hundred twenty-two million, five hundred sixty-three thousand, two hundred fifty-five".