1140204123 has 24 divisors (see below), whose sum is σ = 1672669440. Its totient is φ = 748303920.

The previous prime is 1140204119. The next prime is 1140204133. The reversal of 1140204123 is 3214020411.

1140204123 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1140204123 - 2² = 1140204119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140204096 and 1140204105.

It is not an unprimeable number, because it can be changed into a prime (1140204103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780768 + ... + 782226.

It is an arithmetic number, because the mean of its divisors is an integer number (69694560).

Almost surely, 2^1140204123 is an apocalyptic number.

1140204123 is a deficient number, since it is larger than the sum of its proper divisors (532465317).

1140204123 is a wasteful number, since it uses less digits than its factorization.

1140204123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1140204123 is about 33766.9086977177. The cubic root of 1140204123 is about 1044.7062727658.

Adding to 1140204123 its reverse (3214020411), we get a palindrome (4354224534).

The spelling of 1140204123 in words is "one billion, one hundred forty million, two hundred four thousand, one hundred twenty-three".