20122320041 has 2 divisors, whose sum is σ = 20122320042. Its totient is φ = 20122320040.

The previous prime is 20122319999. The next prime is 20122320061. The reversal of 20122320041 is 14002322102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11639173225 + 8483146816 = 107885^2 + 92104^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122320041 - 2¹⁸ = 20122057897 is a prime.

It is not a weakly prime, because it can be changed into another prime (20122320061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061160020 + 10061160021.

It is an arithmetic number, because the mean of its divisors is an integer number (10061160021).

Almost surely, 2^20122320041 is an apocalyptic number.

It is an amenable number.

20122320041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122320041 is an equidigital number, since it uses as much as digits as its factorization.

20122320041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20122320041 its reverse (14002322102), we get a palindrome (34124642143).

The spelling of 20122320041 in words is "twenty billion, one hundred twenty-two million, three hundred twenty thousand, forty-one".