122122101110 has 32 divisors (see below), whose sum is σ = 230329040832. Its totient is φ = 46531077120.

The previous prime is 122122101107. The next prime is 122122101131. The reversal of 122122101110 is 11101221221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046159 + ... + 1157018.

It is an arithmetic number, because the mean of its divisors is an integer number (7197782526).

Almost surely, 2^122122101110 is an apocalyptic number.

122122101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122101110 is a deficient number, since it is larger than the sum of its proper divisors (108206939722).

122122101110 is a wasteful number, since it uses less digits than its factorization.

122122101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203448.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122122101110 its reverse (11101221221), we get a palindrome (133223322331).

The spelling of 122122101110 in words is "one hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, one hundred ten".