2122420404701 has 2 divisors, whose sum is σ = 2122420404702. Its totient is φ = 2122420404700.

The previous prime is 2122420404679. The next prime is 2122420404721. The reversal of 2122420404701 is 1074040242212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2006429755225 + 115990649476 = 1416485^2 + 340574^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122420404701 - 2²⁶ = 2122353295837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122420404721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061210202350 + 1061210202351.

It is an arithmetic number, because the mean of its divisors is an integer number (1061210202351).

Almost surely, 2^{2122420404701} is an apocalyptic number.

It is an amenable number.

2122420404701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122420404701 is an equidigital number, since it uses as much as digits as its factorization.

2122420404701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 29.

Adding to 2122420404701 its reverse (1074040242212), we get a palindrome (3196460646913).

The spelling of 2122420404701 in words is "two trillion, one hundred twenty-two billion, four hundred twenty million, four hundred four thousand, seven hundred one".