122102023110 has 96 divisors (see below), whose sum is σ = 308477568672. Its totient is φ = 30921999360.

The previous prime is 122102023103. The next prime is 122102023151. The reversal of 122102023110 is 11320201221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122102023110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1499362 + ... + 1578698.

It is an arithmetic number, because the mean of its divisors is an integer number (3213308007).

Almost surely, 2^122102023110 is an apocalyptic number.

122102023110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122102023110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154238784336).

122102023110 is an abundant number, since it is smaller than the sum of its proper divisors (186375545562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122102023110 is a wasteful number, since it uses less digits than its factorization.

122102023110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79466 (or 79437 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122102023110 its reverse (11320201221), we get a palindrome (133422224331).

The spelling of 122102023110 in words is "one hundred twenty-two billion, one hundred two million, twenty-three thousand, one hundred ten".