1222101210120 has 64 divisors (see below), whose sum is σ = 4190061294720. Its totient is φ = 279337419264.

The previous prime is 1222101210013. The next prime is 1222101210133. The reversal of 1222101210120 is 210121012221.

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 1222101210120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727440357 + ... + 727442036.

It is an arithmetic number, because the mean of its divisors is an integer number (65469707730).

Almost surely, 2^{1222101210120} is an apocalyptic number.

1222101210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222101210120 is an abundant number, since it is smaller than the sum of its proper divisors (2967960084600).

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

1222101210120 is a wasteful number, since it uses less digits than its factorization.

1222101210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454882414 (or 1454882410 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222101210120 its reverse (210121012221), we get a palindrome (1432222222341).

The spelling of 1222101210120 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred ten thousand, one hundred twenty".