122203045 has 8 divisors (see below), whose sum is σ = 150607224. Its totient is φ = 95120064.

The previous prime is 122203027. The next prime is 122203049. The reversal of 122203045 is 540302221.

It can be written as a sum of positive squares in 4 ways, for example, as 27899524 + 94303521 = 5282^2 + 9711^2 .

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 122203045 - 2⁹ = 122202533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122203049) 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, 330094 + ... + 330463.

It is an arithmetic number, because the mean of its divisors is an integer number (18825903).

Almost surely, 2^122203045 is an apocalyptic number.

It is an amenable number.

122203045 is a deficient number, since it is larger than the sum of its proper divisors (28404179).

122203045 is an equidigital number, since it uses as much as digits as its factorization.

122203045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660599.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 122203045 is about 11054.5486113183. The cubic root of 122203045 is about 496.2425606982.

Adding to 122203045 its reverse (540302221), we get a palindrome (662505266).

The spelling of 122203045 in words is "one hundred twenty-two million, two hundred three thousand, forty-five".