122532530144 has 48 divisors (see below), whose sum is σ = 243227432448. Its totient is φ = 60760852992.

The previous prime is 122532530117. The next prime is 122532530167. The reversal of 122532530144 is 441035235221.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 122532530144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16890422 + ... + 16897674.

It is an arithmetic number, because the mean of its divisors is an integer number (5067238176).

Almost surely, 2^122532530144 is an apocalyptic number.

It is an amenable number.

122532530144 is a deficient number, since it is larger than the sum of its proper divisors (120694902304).

122532530144 is a wasteful number, since it uses less digits than its factorization.

122532530144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11547 (or 11539 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 122532530144 its reverse (441035235221), we get a palindrome (563567765365).

The spelling of 122532530144 in words is "one hundred twenty-two billion, five hundred thirty-two million, five hundred thirty thousand, one hundred forty-four".