1140330121405 has 8 divisors (see below), whose sum is σ = 1368429595992. Its totient is φ = 912241796928.

The previous prime is 1140330121331. The next prime is 1140330121433. The reversal of 1140330121405 is 5041210330411.

It can be written as a sum of positive squares in 4 ways, for example, as 664267380676 + 476062740729 = 815026^2 + 689973^2 .

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 1140330121405 - 2¹⁵ = 1140330088637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140330121405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2560854 + ... + 2972983.

It is an arithmetic number, because the mean of its divisors is an integer number (171053699499).

Almost surely, 2^{1140330121405} is an apocalyptic number.

It is an amenable number.

1140330121405 is a deficient number, since it is larger than the sum of its proper divisors (228099474587).

1140330121405 is an equidigital number, since it uses as much as digits as its factorization.

1140330121405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575055.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1140330121405 its reverse (5041210330411), we get a palindrome (6181540451816).

The spelling of 1140330121405 in words is "one trillion, one hundred forty billion, three hundred thirty million, one hundred twenty-one thousand, four hundred five".