122021706743 has 2 divisors, whose sum is σ = 122021706744. Its totient is φ = 122021706742.

The previous prime is 122021706713. The next prime is 122021706791. The reversal of 122021706743 is 347607120221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122021706743 - 2⁶ = 122021706679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122021706713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010853371 + 61010853372.

It is an arithmetic number, because the mean of its divisors is an integer number (61010853372).

Almost surely, 2^122021706743 is an apocalyptic number.

122021706743 is a deficient number, since it is larger than the sum of its proper divisors (1).

122021706743 is an equidigital number, since it uses as much as digits as its factorization.

122021706743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

Adding to 122021706743 its reverse (347607120221), we get a palindrome (469628826964).

The spelling of 122021706743 in words is "one hundred twenty-two billion, twenty-one million, seven hundred six thousand, seven hundred forty-three".