122110111220102 has 4 divisors (see below), whose sum is σ = 183165166830156. Its totient is φ = 61055055610050.

The previous prime is 122110111220087. The next prime is 122110111220171. The reversal of 122110111220102 is 201022111011221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30527527805024 + ... + 30527527805027.

It is an arithmetic number, because the mean of its divisors is an integer number (45791291707539).

Almost surely, 2^{122110111220102} is an apocalyptic number.

122110111220102 is a deficient number, since it is larger than the sum of its proper divisors (61055055610054).

122110111220102 is an equidigital number, since it uses as much as digits as its factorization.

122110111220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61055055610053.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122110111220102 its reverse (201022111011221), we get a palindrome (323132222231323).

The spelling of 122110111220102 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred eleven million, two hundred twenty thousand, one hundred two".