1134212120 has 32 divisors (see below), whose sum is σ = 2702095200. Its totient is φ = 426997248.

The previous prime is 1134212099. The next prime is 1134212129. The reversal of 1134212120 is 212124311.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134212129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833300 + ... + 834659.

It is an arithmetic number, because the mean of its divisors is an integer number (84440475).

Almost surely, 2^1134212120 is an apocalyptic number.

1134212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134212120 is an abundant number, since it is smaller than the sum of its proper divisors (1567883080).

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

1134212120 is a wasteful number, since it uses less digits than its factorization.

1134212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667987 (or 1667983 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1134212120 is about 33678.0658589534. The cubic root of 1134212120 is about 1042.8730101152.

Adding to 1134212120 its reverse (212124311), we get a palindrome (1346336431).

The spelling of 1134212120 in words is "one billion, one hundred thirty-four million, two hundred twelve thousand, one hundred twenty".