122311222210120 has 128 divisors (see below), whose sum is σ = 278742909852000. Its totient is φ = 48298297835520.

The previous prime is 122311222210109. The next prime is 122311222210159. The reversal of 122311222210120 is 21012222113221.

It can be written as a sum of positive squares in 16 ways, for example, as 9536719832964 + 112774502377156 = 3088158^2 + 10619534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122311222210091 and 122311222210100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1315962850 + ... + 1316055790.

Almost surely, 2^{122311222210120} is an apocalyptic number.

122311222210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122311222210120 is an abundant number, since it is smaller than the sum of its proper divisors (156431687641880).

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

122311222210120 is a wasteful number, since it uses less digits than its factorization.

122311222210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94163 (or 94159 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 122311222210120 its reverse (21012222113221), we get a palindrome (143323444323341).

The spelling of 122311222210120 in words is "one hundred twenty-two trillion, three hundred eleven billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty".