122352245 has 8 divisors (see below), whose sum is σ = 146912184. Its totient is φ = 97822144.

The previous prime is 122352227. The next prime is 122352287. The reversal of 122352245 is 542253221.

It can be written as a sum of positive squares in 4 ways, for example, as 25664356 + 96687889 = 5066^2 + 9833^2 .

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 122352245 - 2⁸ = 122351989 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, 2867 + ... + 15903.

It is an arithmetic number, because the mean of its divisors is an integer number (18364023).

Almost surely, 2^122352245 is an apocalyptic number.

It is an amenable number.

122352245 is a deficient number, since it is larger than the sum of its proper divisors (24559939).

122352245 is a wasteful number, since it uses less digits than its factorization.

122352245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14919.

The product of its digits is 4800, while the sum is 26.

The square root of 122352245 is about 11061.2949061129. The cubic root of 122352245 is about 496.4444358601. Note that the first 4 decimals are identical.

The spelling of 122352245 in words is "one hundred twenty-two million, three hundred fifty-two thousand, two hundred forty-five".