122707122 has 64 divisors (see below), whose sum is σ = 269495424. Its totient is φ = 37094400.

The previous prime is 122707103. The next prime is 122707147. The reversal of 122707122 is 221707221.

It is a junction number, because it is equal to n+sod(n) for n = 122707092 and 122707101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442848 + ... + 443124.

It is an arithmetic number, because the mean of its divisors is an integer number (4210866).

Almost surely, 2^122707122 is an apocalyptic number.

122707122 is an abundant number, since it is smaller than the sum of its proper divisors (146788302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122707122 is a wasteful number, since it uses less digits than its factorization.

122707122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 122707122 is about 11077.3246770148. The cubic root of 122707122 is about 496.9239438991.

Subtracting 122707122 from its reverse (221707221), we obtain a palindrome (99000099).

The spelling of 122707122 in words is "one hundred twenty-two million, seven hundred seven thousand, one hundred twenty-two".