1220373141120 has 1536 divisors, whose sum is σ = 5337877708800. Its totient is φ = 250504151040.

The previous prime is 1220373141007. The next prime is 1220373141161. The reversal of 1220373141120 is 211413730221.

1220373141120 is a `hidden beast` number, since 1 + 220 + 3 + 7 + 3 + 1 + 411 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1678642197 + ... + 1678642923.

It is an arithmetic number, because the mean of its divisors is an integer number (3475180800).

Almost surely, 2^{1220373141120} is an apocalyptic number.

1220373141120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1220373141120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2668938854400).

1220373141120 is an abundant number, since it is smaller than the sum of its proper divisors (4117504567680).

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

1220373141120 is a wasteful number, since it uses less digits than its factorization.

1220373141120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 1220373141120 its reverse (211413730221), we get a palindrome (1431786871341).

The spelling of 1220373141120 in words is "one trillion, two hundred twenty billion, three hundred seventy-three million, one hundred forty-one thousand, one hundred twenty".