122822915 has 4 divisors (see below), whose sum is σ = 147387504. Its totient is φ = 98258328.

The previous prime is 122822881. The next prime is 122822923. The reversal of 122822915 is 519228221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122822915 - 2⁶ = 122822851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12282287 + ... + 12282296.

It is an arithmetic number, because the mean of its divisors is an integer number (36846876).

Almost surely, 2^122822915 is an apocalyptic number.

122822915 is a deficient number, since it is larger than the sum of its proper divisors (24564589).

122822915 is an equidigital number, since it uses as much as digits as its factorization.

122822915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24564588.

The product of its digits is 5760, while the sum is 32.

The square root of 122822915 is about 11082.5500224452. The cubic root of 122822915 is about 497.0802027573.

The spelling of 122822915 in words is "one hundred twenty-two million, eight hundred twenty-two thousand, nine hundred fifteen".