122022221120 has 56 divisors (see below), whose sum is σ = 290609709864. Its totient is φ = 48801447936.

The previous prime is 122022221119. The next prime is 122022221159. The reversal of 122022221120 is 21122220221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9163849984 + 112858371136 = 95728^2 + 335944^2 .

It is a congruent number.

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, 2386544 + ... + 2437136.

Almost surely, 2^122022221120 is an apocalyptic number.

122022221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022221120 is an abundant number, since it is smaller than the sum of its proper divisors (168587488744).

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

122022221120 is an equidigital number, since it uses as much as digits as its factorization.

122022221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58147 (or 58137 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122022221120 its reverse (21122220221), we get a palindrome (143144441341).

It can be divided in two parts, 12202 and 2221120, that added together give a palindrome (2233322).

The spelling of 122022221120 in words is "one hundred twenty-two billion, twenty-two million, two hundred twenty-one thousand, one hundred twenty".