122210100122 has 32 divisors (see below), whose sum is σ = 209756338560. Its totient is φ = 52859473920.

The previous prime is 122210100121. The next prime is 122210100149. The reversal of 122210100122 is 221001012221.

It is a junction number, because it is equal to n+sod(n) for n = 122210100097 and 122210100106.

It is not an unprimeable number, because it can be changed into a prime (122210100121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528047 + ... + 723362.

It is an arithmetic number, because the mean of its divisors is an integer number (6554885580).

Almost surely, 2^122210100122 is an apocalyptic number.

122210100122 is a deficient number, since it is larger than the sum of its proper divisors (87546238438).

122210100122 is a wasteful number, since it uses less digits than its factorization.

122210100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251638.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122210100122 its reverse (221001012221), we get a palindrome (343211112343).

The spelling of 122210100122 in words is "one hundred twenty-two billion, two hundred ten million, one hundred thousand, one hundred twenty-two".