122030056 has 16 divisors (see below), whose sum is σ = 230832900. Its totient is φ = 60474624.

The previous prime is 122030053. The next prime is 122030071. The reversal of 122030056 is 650030221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 121749156 + 280900 = 11034^2 + 530^2 .

It is not an unprimeable number, because it can be changed into a prime (122030053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66591 + ... + 68398.

Almost surely, 2^122030056 is an apocalyptic number.

It is an amenable number.

122030056 is a deficient number, since it is larger than the sum of its proper divisors (108802844).

122030056 is a wasteful number, since it uses less digits than its factorization.

122030056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135108 (or 135104 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 122030056 is about 11046.7215045913. The cubic root of 122030056 is about 496.0082920050.

Adding to 122030056 its reverse (650030221), we get a palindrome (772060277).

The spelling of 122030056 in words is "one hundred twenty-two million, thirty thousand, fifty-six".