122030200636 has 24 divisors (see below), whose sum is σ = 216551491520. Its totient is φ = 60160456512.

The previous prime is 122030200597. The next prime is 122030200639. The reversal of 122030200636 is 636002030221.

It is a happy number.

It is a super-4 number, since 4×122030200636⁴ (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122030200636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030200639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31791 + ... + 495046.

Almost surely, 2^122030200636 is an apocalyptic number.

It is an amenable number.

122030200636 is a deficient number, since it is larger than the sum of its proper divisors (94521290884).

122030200636 is a wasteful number, since it uses less digits than its factorization.

122030200636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527653 (or 527651 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 122030200636 its reverse (636002030221), we get a palindrome (758032230857).

The spelling of 122030200636 in words is "one hundred twenty-two billion, thirty million, two hundred thousand, six hundred thirty-six".