1201130220120 has 32 divisors (see below), whose sum is σ = 3603390660720. Its totient is φ = 320301392000.

The previous prime is 1201130220097. The next prime is 1201130220197. The reversal of 1201130220120 is 210220311021.

It is a super-3 number, since 3×1201130220120³ (a number of 37 digits) contains 333 as substring.

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 1201130220120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5004709131 + ... + 5004709370.

Almost surely, 2^{1201130220120} is an apocalyptic number.

1201130220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201130220120 is an abundant number, since it is smaller than the sum of its proper divisors (2402260440600).

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

1201130220120 is a wasteful number, since it uses less digits than its factorization.

1201130220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009418515 (or 10009418511 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1201130220120 its reverse (210220311021), we get a palindrome (1411350531141).

Subtracting from 1201130220120 its reverse (210220311021), we obtain a palindrome (990909909099).

The spelling of 1201130220120 in words is "one trillion, two hundred one billion, one hundred thirty million, two hundred twenty thousand, one hundred twenty".