122110220121122 has 16 divisors (see below), whose sum is σ = 183253578076800. Its totient is φ = 61025696674800.

The previous prime is 122110220121121. The next prime is 122110220121181. The reversal of 122110220121122 is 221121022011221.

It is a junction number, because it is equal to n+sod(n) for n = 122110220121094 and 122110220121103.

It is not an unprimeable number, because it can be changed into a prime (122110220121121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95785997 + ... + 97052447.

It is an arithmetic number, because the mean of its divisors is an integer number (11453348629800).

Almost surely, 2^{122110220121122} is an apocalyptic number.

122110220121122 is a deficient number, since it is larger than the sum of its proper divisors (61143357955678).

122110220121122 is a wasteful number, since it uses less digits than its factorization.

122110220121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289641.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122110220121122 its reverse (221121022011221), we get a palindrome (343231242132343).

The spelling of 122110220121122 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".