1134121215 has 32 divisors (see below), whose sum is σ = 1846333440. Its totient is φ = 594370304.

The previous prime is 1134121193. The next prime is 1134121231. The reversal of 1134121215 is 5121214311.

It is a cyclic number.

It is not a de Polignac number, because 1134121215 - 2⁸ = 1134120959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1134121191 and 1134121200.

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 31 ways as a sum of consecutive naturals, for example, 220402 + ... + 225488.

It is an arithmetic number, because the mean of its divisors is an integer number (57697920).

Almost surely, 2^1134121215 is an apocalyptic number.

1134121215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1134121215 is a deficient number, since it is larger than the sum of its proper divisors (712212225).

1134121215 is a wasteful number, since it uses less digits than its factorization.

1134121215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351.

The product of its digits is 240, while the sum is 21.

The square root of 1134121215 is about 33676.7162146193. The cubic root of 1134121215 is about 1042.8451479243.

Adding to 1134121215 its reverse (5121214311), we get a palindrome (6255335526).

The spelling of 1134121215 in words is "one billion, one hundred thirty-four million, one hundred twenty-one thousand, two hundred fifteen".