122343560375721 has 16 divisors (see below), whose sum is σ = 170217468147840. Its totient is φ = 78016027288320.

The previous prime is 122343560375719. The next prime is 122343560375731. The reversal of 122343560375721 is 127573065343221.

It is not a de Polignac number, because 122343560375721 - 2¹ = 122343560375719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122343560375731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40041681 + ... + 42988641.

It is an arithmetic number, because the mean of its divisors is an integer number (10638591759240).

Almost surely, 2^{122343560375721} is an apocalyptic number.

It is an amenable number.

122343560375721 is a deficient number, since it is larger than the sum of its proper divisors (47873907772119).

122343560375721 is a wasteful number, since it uses less digits than its factorization.

122343560375721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548656.

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 122343560375721 in words is "one hundred twenty-two trillion, three hundred forty-three billion, five hundred sixty million, three hundred seventy-five thousand, seven hundred twenty-one".