74201122001 has 2 divisors, whose sum is σ = 74201122002. Its totient is φ = 74201122000.

The previous prime is 74201121979. The next prime is 74201122007. The reversal of 74201122001 is 10022110247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52392921025 + 21808200976 = 228895^2 + 147676^2 .

It is an emirp because it is prime and its reverse (10022110247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74201122001 - 2⁶ = 74201121937 is a prime.

It is not a weakly prime, because it can be changed into another prime (74201122007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37100561000 + 37100561001.

It is an arithmetic number, because the mean of its divisors is an integer number (37100561001).

Almost surely, 2^74201122001 is an apocalyptic number.

It is an amenable number.

74201122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

74201122001 is an equidigital number, since it uses as much as digits as its factorization.

74201122001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 74201122001 its reverse (10022110247), we get a palindrome (84223232248).

The spelling of 74201122001 in words is "seventy-four billion, two hundred one million, one hundred twenty-two thousand, one".