1141212300 has 144 divisors (see below), whose sum is σ = 3428447232. Its totient is φ = 292780800.

The previous prime is 1141212287. The next prime is 1141212301. The reversal of 1141212300 is 32121411.

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 1141212300.

It is not an unprimeable number, because it can be changed into a prime (1141212301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2575879 + ... + 2576321.

Almost surely, 2^1141212300 is an apocalyptic number.

1141212300 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 1141212300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714223616).

1141212300 is an abundant number, since it is smaller than the sum of its proper divisors (2287234932).

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

1141212300 is a wasteful number, since it uses less digits than its factorization.

1141212300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 761 counting only the distinct ones).

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

The square root of 1141212300 is about 33781.8338756202. The cubic root of 1141212300 is about 1045.0140944201.

Adding to 1141212300 its reverse (32121411), we get a palindrome (1173333711).

The spelling of 1141212300 in words is "one billion, one hundred forty-one million, two hundred twelve thousand, three hundred".