122400330652 has 6 divisors (see below), whose sum is σ = 214200578648. Its totient is φ = 61200165324.

The previous prime is 122400330601. The next prime is 122400330659. The reversal of 122400330652 is 256033004221.

It is a self number, because there is not a number n which added to its sum of digits gives 122400330652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122400330659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15300041328 + ... + 15300041335.

Almost surely, 2^122400330652 is an apocalyptic number.

It is an amenable number.

122400330652 is a deficient number, since it is larger than the sum of its proper divisors (91800247996).

122400330652 is a wasteful number, since it uses less digits than its factorization.

122400330652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30600082667 (or 30600082665 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 122400330652 its reverse (256033004221), we get a palindrome (378433334873).

The spelling of 122400330652 in words is "one hundred twenty-two billion, four hundred million, three hundred thirty thousand, six hundred fifty-two".