40122026701 has 2 divisors, whose sum is σ = 40122026702. Its totient is φ = 40122026700.

The previous prime is 40122026603. The next prime is 40122026743. The reversal of 40122026701 is 10762022104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26341614601 + 13780412100 = 162301^2 + 117390^2 .

It is a cyclic number.

It is not a de Polignac number, because 40122026701 - 2⁷ = 40122026573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40122026501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20061013350 + 20061013351.

It is an arithmetic number, because the mean of its divisors is an integer number (20061013351).

Almost surely, 2^40122026701 is an apocalyptic number.

It is an amenable number.

40122026701 is a deficient number, since it is larger than the sum of its proper divisors (1).

40122026701 is an equidigital number, since it uses as much as digits as its factorization.

40122026701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 40122026701 its reverse (10762022104), we get a palindrome (50884048805).

The spelling of 40122026701 in words is "forty billion, one hundred twenty-two million, twenty-six thousand, seven hundred one".