1130121103200 has 144 divisors (see below), whose sum is σ = 3777964601040. Its totient is φ = 293220587520.

The previous prime is 1130121103193. The next prime is 1130121103249. The reversal of 1130121103200 is 23011210311.

It is a happy number.

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 1130121103200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6274495 + ... + 6452094.

It is an arithmetic number, because the mean of its divisors is an integer number (26235865285).

Almost surely, 2^{1130121103200} is an apocalyptic number.

1130121103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130121103200 is an abundant number, since it is smaller than the sum of its proper divisors (2647843497840).

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

1130121103200 is a wasteful number, since it uses less digits than its factorization.

1130121103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12726649 (or 12726636 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1130121103200 its reverse (23011210311), we get a palindrome (1153132313511).

It can be divided in two parts, 1130121 and 103200, that added together give a palindrome (1233321).

The spelling of 1130121103200 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, one hundred three thousand, two hundred".