5003601121 has 2 divisors, whose sum is σ = 5003601122. Its totient is φ = 5003601120.

The previous prime is 5003601049. The next prime is 5003601137. The reversal of 5003601121 is 1211063005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3926776896 + 1076824225 = 62664^2 + 32815^2 .

It is a cyclic number.

It is not a de Polignac number, because 5003601121 - 2⁷ = 5003600993 is a prime.

It is not a weakly prime, because it can be changed into another prime (5003601181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501800560 + 2501800561.

It is an arithmetic number, because the mean of its divisors is an integer number (2501800561).

Almost surely, 2^5003601121 is an apocalyptic number.

It is an amenable number.

5003601121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5003601121 is an equidigital number, since it uses as much as digits as its factorization.

5003601121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5003601121 is about 70736.1373061888. The cubic root of 5003601121 is about 1710.3863701796.

Adding to 5003601121 its reverse (1211063005), we get a palindrome (6214664126).

The spelling of 5003601121 in words is "five billion, three million, six hundred one thousand, one hundred twenty-one".