1140312004121 has 8 divisors (see below), whose sum is σ = 1207398693960. Its totient is φ = 1073226371328.

The previous prime is 1140312004099. The next prime is 1140312004157. The reversal of 1140312004121 is 1214002130411.

It can be written as a sum of positive squares in 4 ways, for example, as 859024970896 + 281287033225 = 926836^2 + 530365^2 .

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 1140312004121 - 2¹⁰ = 1140312003097 is a prime.

It is a super-2 number, since 2×1140312004121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140312004093 and 1140312004102.

It is not an unprimeable number, because it can be changed into a prime (1140312004171) 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, 3442055 + ... + 3758771.

It is an arithmetic number, because the mean of its divisors is an integer number (150924836745).

Almost surely, 2^{1140312004121} is an apocalyptic number.

It is an amenable number.

1140312004121 is a deficient number, since it is larger than the sum of its proper divisors (67086689839).

1140312004121 is a wasteful number, since it uses less digits than its factorization.

1140312004121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528523.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1140312004121 its reverse (1214002130411), we get a palindrome (2354314134532).

The spelling of 1140312004121 in words is "one trillion, one hundred forty billion, three hundred twelve million, four thousand, one hundred twenty-one".