122401440753 has 16 divisors (see below), whose sum is σ = 165804782976. Its totient is φ = 80309206400.

The previous prime is 122401440683. The next prime is 122401440757. The reversal of 122401440753 is 357044104221.

It is a cyclic number.

It is not a de Polignac number, because 122401440753 - 2¹³ = 122401432561 is a prime.

It is a super-3 number, since 3×122401440753³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (122401440757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158876 + ... + 1260077.

It is an arithmetic number, because the mean of its divisors is an integer number (10362798936).

Almost surely, 2^122401440753 is an apocalyptic number.

It is an amenable number.

122401440753 is a deficient number, since it is larger than the sum of its proper divisors (43403342223).

122401440753 is a wasteful number, since it uses less digits than its factorization.

122401440753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419224.

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 122401440753 its reverse (357044104221), we get a palindrome (479445544974).

The spelling of 122401440753 in words is "one hundred twenty-two billion, four hundred one million, four hundred forty thousand, seven hundred fifty-three".