5261121140303 has 8 divisors (see below), whose sum is σ = 6012772791072. Its totient is φ = 4509485218656.

The previous prime is 5261121140299. The next prime is 5261121140347. The reversal of 5261121140303 is 3030411211625.

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 5261121140303 - 2² = 5261121140299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261121140003) 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, 3206600 + ... + 4561197.

It is an arithmetic number, because the mean of its divisors is an integer number (751596598884).

Almost surely, 2^{5261121140303} is an apocalyptic number.

5261121140303 is a deficient number, since it is larger than the sum of its proper divisors (751651650769).

5261121140303 is an equidigital number, since it uses as much as digits as its factorization.

5261121140303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7864561.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 5261121140303 its reverse (3030411211625), we get a palindrome (8291532351928).

The spelling of 5261121140303 in words is "five trillion, two hundred sixty-one billion, one hundred twenty-one million, one hundred forty thousand, three hundred three".