1140123022 has 8 divisors (see below), whose sum is σ = 1765351872. Its totient is φ = 551672400.

The previous prime is 1140123013. The next prime is 1140123029. The reversal of 1140123022 is 2203210411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1140122987 and 1140123005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140123029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9194479 + ... + 9194602.

It is an arithmetic number, because the mean of its divisors is an integer number (220668984).

Almost surely, 2^1140123022 is an apocalyptic number.

1140123022 is a deficient number, since it is larger than the sum of its proper divisors (625228850).

1140123022 is a wasteful number, since it uses less digits than its factorization.

1140123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18389114.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1140123022 is about 33765.7077817125. The cubic root of 1140123022 is about 1044.6815027178.

Adding to 1140123022 its reverse (2203210411), we get a palindrome (3343333433).

The spelling of 1140123022 in words is "one billion, one hundred forty million, one hundred twenty-three thousand, twenty-two".