122122110 has 32 divisors (see below), whose sum is σ = 319738752. Its totient is φ = 29605280.

The previous prime is 122122097. The next prime is 122122129. The reversal of 122122110 is 11221221.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 184704 + ... + 185363.

It is an arithmetic number, because the mean of its divisors is an integer number (9991836).

Almost surely, 2^122122110 is an apocalyptic number.

122122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122110 is an abundant number, since it is smaller than the sum of its proper divisors (197616642).

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

122122110 is a wasteful number, since it uses less digits than its factorization.

122122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370088.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 122122110 is about 11050.8872946927. The cubic root of 122122110 is about 496.1329827914.

Adding to 122122110 its reverse (11221221), we get a palindrome (133343331).

The spelling of 122122110 in words is "one hundred twenty-two million, one hundred twenty-two thousand, one hundred ten".