122122298 has 4 divisors (see below), whose sum is σ = 183183450. Its totient is φ = 61061148.

The previous prime is 122122289. The next prime is 122122303. The reversal of 122122298 is 892221221.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 109893289 + 12229009 = 10483^2 + 3497^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122122298.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530573 + ... + 30530576.

Almost surely, 2^122122298 is an apocalyptic number.

122122298 is a deficient number, since it is larger than the sum of its proper divisors (61061152).

122122298 is an equidigital number, since it uses as much as digits as its factorization.

122122298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61061151.

The product of its digits is 2304, while the sum is 29.

The square root of 122122298 is about 11050.8958007937. The cubic root of 122122298 is about 496.1332373807.

The spelling of 122122298 in words is "one hundred twenty-two million, one hundred twenty-two thousand, two hundred ninety-eight".