1140124222 has 8 divisors (see below), whose sum is σ = 1800196200. Its totient is φ = 540058824.

The previous prime is 1140124213. The next prime is 1140124229. The reversal of 1140124222 is 2224210411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1140124222² = 2599766483182210568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1140124222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140124229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15001597 + ... + 15001672.

It is an arithmetic number, because the mean of its divisors is an integer number (225024525).

Almost surely, 2^1140124222 is an apocalyptic number.

1140124222 is a deficient number, since it is larger than the sum of its proper divisors (660071978).

1140124222 is a wasteful number, since it uses less digits than its factorization.

1140124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30003290.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1140124222 is about 33765.7255512154. The cubic root of 1140124222 is about 1044.6818692331.

Adding to 1140124222 its reverse (2224210411), we get a palindrome (3364334633).

The spelling of 1140124222 in words is "one billion, one hundred forty million, one hundred twenty-four thousand, two hundred twenty-two".