122268815 has 8 divisors (see below), whose sum is σ = 147337920. Its totient is φ = 97404832.

The previous prime is 122268799. The next prime is 122268821. The reversal of 122268815 is 518862221.

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 122268815 - 2⁴ = 122268799 is a prime.

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, 49964 + ... + 52353.

It is an arithmetic number, because the mean of its divisors is an integer number (18417240).

Almost surely, 2^122268815 is an apocalyptic number.

122268815 is a deficient number, since it is larger than the sum of its proper divisors (25069105).

122268815 is a wasteful number, since it uses less digits than its factorization.

122268815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102561.

The product of its digits is 15360, while the sum is 35.

The square root of 122268815 is about 11057.5230047240. The cubic root of 122268815 is about 496.3315710818.

The spelling of 122268815 in words is "one hundred twenty-two million, two hundred sixty-eight thousand, eight hundred fifteen".