122256722 has 16 divisors (see below), whose sum is σ = 209908800. Its totient is φ = 52314288.

The previous prime is 122256623. The next prime is 122256727. The reversal of 122256722 is 227652221.

It is not an unprimeable number, because it can be changed into a prime (122256727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029 + ... + 15927.

It is an arithmetic number, because the mean of its divisors is an integer number (13119300).

Almost surely, 2^122256722 is an apocalyptic number.

122256722 is a deficient number, since it is larger than the sum of its proper divisors (87652078).

122256722 is a wasteful number, since it uses less digits than its factorization.

122256722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13585.

The product of its digits is 6720, while the sum is 29.

The square root of 122256722 is about 11056.9761689171. The cubic root of 122256722 is about 496.3152073137.

The spelling of 122256722 in words is "one hundred twenty-two million, two hundred fifty-six thousand, seven hundred twenty-two".