122110321220 has 24 divisors (see below), whose sum is σ = 264703665408. Its totient is φ = 47268511200.

The previous prime is 122110321213. The next prime is 122110321243. The reversal of 122110321220 is 22123011221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98475446 + ... + 98476685.

It is an arithmetic number, because the mean of its divisors is an integer number (11029319392).

Almost surely, 2^122110321220 is an apocalyptic number.

122110321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122110321220 is an abundant number, since it is smaller than the sum of its proper divisors (142593344188).

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

122110321220 is a wasteful number, since it uses less digits than its factorization.

122110321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196952171 (or 196952169 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122110321220 its reverse (22123011221), we get a palindrome (144233332441).

The spelling of 122110321220 in words is "one hundred twenty-two billion, one hundred ten million, three hundred twenty-one thousand, two hundred twenty".