122244445669 has 12 divisors (see below), whose sum is σ = 125900611200. Its totient is φ = 118691594928.

The previous prime is 122244445643. The next prime is 122244445693. The reversal of 122244445669 is 966544442221.

It is not a de Polignac number, because 122244445669 - 2²¹ = 122242348517 is a prime.

It is a super-2 number, since 2×122244445669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122244446669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562542 + ... + 748960.

It is an arithmetic number, because the mean of its divisors is an integer number (10491717600).

Almost surely, 2^122244445669 is an apocalyptic number.

It is an amenable number.

122244445669 is a deficient number, since it is larger than the sum of its proper divisors (3656165531).

122244445669 is an equidigital number, since it uses as much as digits as its factorization.

122244445669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186972 (or 186935 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 49.

The spelling of 122244445669 in words is "one hundred twenty-two billion, two hundred forty-four million, four hundred forty-five thousand, six hundred sixty-nine".