122552245 has 4 divisors (see below), whose sum is σ = 147062700. Its totient is φ = 98041792.

The previous prime is 122552219. The next prime is 122552267. The reversal of 122552245 is 542255221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69655716 + 52896529 = 8346^2 + 7273^2 .

It is a cyclic number.

It is not a de Polignac number, because 122552245 - 2¹⁹ = 122027957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12255220 + ... + 12255229.

It is an arithmetic number, because the mean of its divisors is an integer number (36765675).

Almost surely, 2^122552245 is an apocalyptic number.

It is an amenable number.

122552245 is a deficient number, since it is larger than the sum of its proper divisors (24510455).

122552245 is an equidigital number, since it uses as much as digits as its factorization.

122552245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24510454.

The product of its digits is 8000, while the sum is 28.

The square root of 122552245 is about 11070.3317475133. The cubic root of 122552245 is about 496.7147887150.

The spelling of 122552245 in words is "one hundred twenty-two million, five hundred fifty-two thousand, two hundred forty-five".