122560231426 has 16 divisors (see below), whose sum is σ = 194929071480. Its totient is φ = 57594044160.

The previous prime is 122560231421. The next prime is 122560231429. The reversal of 122560231426 is 624132065221.

122560231426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 95665871401 + 26894360025 = 309299^2 + 163995^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 122560231391 and 122560231400.

It is not an unprimeable number, because it can be changed into a prime (122560231421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518005 + ... + 2566216.

Almost surely, 2^122560231426 is an apocalyptic number.

122560231426 is a deficient number, since it is larger than the sum of its proper divisors (72368840054).

122560231426 is a wasteful number, since it uses less digits than its factorization.

122560231426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084949.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 122560231426 its reverse (624132065221), we get a palindrome (746692296647).

The spelling of 122560231426 in words is "one hundred twenty-two billion, five hundred sixty million, two hundred thirty-one thousand, four hundred twenty-six".