122220111020122 has 8 divisors (see below), whose sum is σ = 183331977198336. Its totient is φ = 61109451954012.

The previous prime is 122220111020081. The next prime is 122220111020149. The reversal of 122220111020122 is 221020111022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122220111020122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301524858 + ... + 301929925.

It is an arithmetic number, because the mean of its divisors is an integer number (22916497149792).

Almost surely, 2^{122220111020122} is an apocalyptic number.

122220111020122 is a deficient number, since it is larger than the sum of its proper divisors (61111866178214).

122220111020122 is a wasteful number, since it uses less digits than its factorization.

122220111020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603556052.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122220111020122 its reverse (221020111022221), we get a palindrome (343240222042343).

The spelling of 122220111020122 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred eleven million, twenty thousand, one hundred twenty-two".