122101221210122 has 64 divisors (see below), whose sum is σ = 241950036787200. Its totient is φ = 44741551737600.

The previous prime is 122101221209993. The next prime is 122101221210289. The reversal of 122101221210122 is 221012122101221.

It is a junction number, because it is equal to n+sod(n) for n = 122101221210094 and 122101221210103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13006154 + ... + 20331317.

It is an arithmetic number, because the mean of its divisors is an integer number (3780469324800).

Almost surely, 2^{122101221210122} is an apocalyptic number.

122101221210122 is a deficient number, since it is larger than the sum of its proper divisors (119848815577078).

122101221210122 is a wasteful number, since it uses less digits than its factorization.

122101221210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33338907.

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

Adding to 122101221210122 its reverse (221012122101221), we get a palindrome (343113343311343).

The spelling of 122101221210122 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty-one million, two hundred ten thousand, one hundred twenty-two".