122543597288 has 32 divisors (see below), whose sum is σ = 262901372160. Its totient is φ = 52457094720.

The previous prime is 122543597287. The next prime is 122543597299. The reversal of 122543597288 is 882795345221.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (122543597287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234928 + ... + 1330463.

It is an arithmetic number, because the mean of its divisors is an integer number (8215667880).

Almost surely, 2^122543597288 is an apocalyptic number.

It is an amenable number.

122543597288 is an abundant number, since it is smaller than the sum of its proper divisors (140357774872).

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

122543597288 is a wasteful number, since it uses less digits than its factorization.

122543597288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566257 (or 2566253 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 56.

The spelling of 122543597288 in words is "one hundred twenty-two billion, five hundred forty-three million, five hundred ninety-seven thousand, two hundred eighty-eight".