122101210112222 has 32 divisors (see below), whose sum is σ = 201539633035104. Its totient is φ = 55019803305600.

The previous prime is 122101210112173. The next prime is 122101210112239. The reversal of 122101210112222 is 222211012101221.

It is a junction number, because it is equal to n+sod(n) for n = 122101210112194 and 122101210112203.

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, 47102513 + ... + 49627100.

It is an arithmetic number, because the mean of its divisors is an integer number (6298113532347).

Almost surely, 2^{122101210112222} is an apocalyptic number.

122101210112222 is a deficient number, since it is larger than the sum of its proper divisors (79438422922882).

122101210112222 is a wasteful number, since it uses less digits than its factorization.

122101210112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96730124.

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

Adding to 122101210112222 its reverse (222211012101221), we get a palindrome (344312222213443).

The spelling of 122101210112222 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred ten million, one hundred twelve thousand, two hundred twenty-two".