122122101110122 has 16 divisors (see below), whose sum is σ = 183622347669600. Its totient is φ = 60914655069840.

The previous prime is 122122101110101. The next prime is 122122101110131. The reversal of 122122101110122 is 221011101221221.

It is a happy number.

It is a super-2 number, since 2×122122101110122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122122101110122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81024472 + ... + 82517932.

It is an arithmetic number, because the mean of its divisors is an integer number (11476396729350).

Almost surely, 2^{122122101110122} is an apocalyptic number.

122122101110122 is a deficient number, since it is larger than the sum of its proper divisors (61500246559478).

122122101110122 is a wasteful number, since it uses less digits than its factorization.

122122101110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591461.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122122101110122 its reverse (221011101221221), we get a palindrome (343133202331343).

It can be divided in two parts, 1221 and 22101110122, that multiplied together give a palindrome (26985455458962).

The spelling of 122122101110122 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred one million, one hundred ten thousand, one hundred twenty-two".