122044405445 has 8 divisors (see below), whose sum is σ = 146648302080. Its totient is φ = 97505514000.

The previous prime is 122044405429. The next prime is 122044405453. The reversal of 122044405445 is 544504440221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122044405445 - 2⁴ = 122044405429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16247165 + ... + 16254674.

It is an arithmetic number, because the mean of its divisors is an integer number (18331037760).

Almost surely, 2^122044405445 is an apocalyptic number.

It is an amenable number.

122044405445 is a deficient number, since it is larger than the sum of its proper divisors (24603896635).

122044405445 is an equidigital number, since it uses as much as digits as its factorization.

122044405445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32502595.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 122044405445 its reverse (544504440221), we get a palindrome (666548845666).

The spelling of 122044405445 in words is "one hundred twenty-two billion, forty-four million, four hundred five thousand, four hundred forty-five".