1140040342123 has 8 divisors (see below), whose sum is σ = 1168600204800. Its totient is φ = 1111516384320.

The previous prime is 1140040342109. The next prime is 1140040342139. The reversal of 1140040342123 is 3212430400411.

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

It is a cyclic number.

It is not a de Polignac number, because 1140040342123 - 2⁹ = 1140040341611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140040342823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8911915 + ... + 9038932.

It is an arithmetic number, because the mean of its divisors is an integer number (146075025600).

Almost surely, 2^{1140040342123} is an apocalyptic number.

1140040342123 is a deficient number, since it is larger than the sum of its proper divisors (28559862677).

1140040342123 is a wasteful number, since it uses less digits than its factorization.

1140040342123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17952437.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1140040342123 its reverse (3212430400411), we get a palindrome (4352470742534).

The spelling of 1140040342123 in words is "one trillion, one hundred forty billion, forty million, three hundred forty-two thousand, one hundred twenty-three".