122122112110 has 16 divisors (see below), whose sum is σ = 219848904000. Its totient is φ = 48842377696.

The previous prime is 122122112093. The next prime is 122122112111. The reversal of 122122112110 is 11211221221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122112111) 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, 728710 + ... + 880489.

It is an arithmetic number, because the mean of its divisors is an integer number (13740556500).

Almost surely, 2^122122112110 is an apocalyptic number.

122122112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122112110 is a deficient number, since it is larger than the sum of its proper divisors (97726791890).

122122112110 is a wasteful number, since it uses less digits than its factorization.

122122112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616795.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122122112110 its reverse (11211221221), we get a palindrome (133333333331).

The spelling of 122122112110 in words is "one hundred twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ten".