122312036 has 36 divisors (see below), whose sum is σ = 271632816. Its totient is φ = 47653200.

The previous prime is 122312033. The next prime is 122312039. The reversal of 122312036 is 630213221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122312033) and next prime (122312039).

It is a junction number, because it is equal to n+sod(n) for n = 122311999 and 122312017.

It is not an unprimeable number, because it can be changed into a prime (122312033) 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 11 ways as a sum of consecutive naturals, for example, 26210 + ... + 30521.

It is an arithmetic number, because the mean of its divisors is an integer number (7545356).

Almost surely, 2^122312036 is an apocalyptic number.

It is an amenable number.

122312036 is an abundant number, since it is smaller than the sum of its proper divisors (149320780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122312036 is a wasteful number, since it uses less digits than its factorization.

122312036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56760 (or 56751 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 122312036 is about 11059.4772028338. The cubic root of 122312036 is about 496.3900472070.

Adding to 122312036 its reverse (630213221), we get a palindrome (752525257).

The spelling of 122312036 in words is "one hundred twenty-two million, three hundred twelve thousand, thirty-six".