122110445 has 8 divisors (see below), whose sum is σ = 151585560. Its totient is φ = 94319680.

The previous prime is 122110441. The next prime is 122110447. The reversal of 122110445 is 544011221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8282884 + 113827561 = 2878^2 + 10669^2 .

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

It is not a de Polignac number, because 122110445 - 2² = 122110441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420926 + ... + 421215.

It is an arithmetic number, because the mean of its divisors is an integer number (18948195).

Almost surely, 2^122110445 is an apocalyptic number.

It is an amenable number.

122110445 is a deficient number, since it is larger than the sum of its proper divisors (29475115).

122110445 is an equidigital number, since it uses as much as digits as its factorization.

122110445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842175.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 122110445 is about 11050.3594964146. The cubic root of 122110445 is about 496.1171855550.

Adding to 122110445 its reverse (544011221), we get a palindrome (666121666).

The spelling of 122110445 in words is "one hundred twenty-two million, one hundred ten thousand, four hundred forty-five".