1140123122 has 8 divisors (see below), whose sum is σ = 1810783836. Its totient is φ = 536528512.

The previous prime is 1140123091. The next prime is 1140123157. The reversal of 1140123122 is 2213210411.

It can be written as a sum of positive squares in 2 ways, for example, as 1008126001 + 131997121 = 31751^2 + 11489^2 .

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 1140123122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16766483 + ... + 16766550.

Almost surely, 2^1140123122 is an apocalyptic number.

1140123122 is a deficient number, since it is larger than the sum of its proper divisors (670660714).

1140123122 is a wasteful number, since it uses less digits than its factorization.

1140123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33533052.

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

The square root of 1140123122 is about 33765.7092625048. The cubic root of 1140123122 is about 1044.6815332608.

Adding to 1140123122 its reverse (2213210411), we get a palindrome (3353333533).

The spelling of 1140123122 in words is "one billion, one hundred forty million, one hundred twenty-three thousand, one hundred twenty-two".