122344666689 has 32 divisors (see below), whose sum is σ = 186992372736. Its totient is φ = 69700559040.

The previous prime is 122344666679. The next prime is 122344666699. The reversal of 122344666689 is 986666443221.

It is an interprime number because it is at equal distance from previous prime (122344666679) and next prime (122344666699).

It is not a de Polignac number, because 122344666689 - 2¹¹ = 122344664641 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (122344666679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17917294 + ... + 17924120.

It is an arithmetic number, because the mean of its divisors is an integer number (5843511648).

Almost surely, 2^122344666689 is an apocalyptic number.

It is an amenable number.

122344666689 is a deficient number, since it is larger than the sum of its proper divisors (64647706047).

122344666689 is a wasteful number, since it uses less digits than its factorization.

122344666689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285.

The product of its digits is 17915904, while the sum is 57.

The spelling of 122344666689 in words is "one hundred twenty-two billion, three hundred forty-four million, six hundred sixty-six thousand, six hundred eighty-nine".