122610445 has 8 divisors (see below), whose sum is σ = 147474936. Its totient is φ = 97860096.

The previous prime is 122610431. The next prime is 122610457. The reversal of 122610445 is 544016221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8590761 + 114019684 = 2931^2 + 10678^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122610445 - 2⁵ = 122610413 is a prime.

It is a Duffinian number.

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, 26152 + ... + 30481.

It is an arithmetic number, because the mean of its divisors is an integer number (18434367).

Almost surely, 2^122610445 is an apocalyptic number.

It is an amenable number.

122610445 is a deficient number, since it is larger than the sum of its proper divisors (24864491).

122610445 is an equidigital number, since it uses as much as digits as its factorization.

122610445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57071.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 122610445 is about 11072.9600830130. The cubic root of 122610445 is about 496.7934061396.

Adding to 122610445 its reverse (544016221), we get a palindrome (666626666).

The spelling of 122610445 in words is "one hundred twenty-two million, six hundred ten thousand, four hundred forty-five".