122075534543 has 4 divisors (see below), whose sum is σ = 122098226328. Its totient is φ = 122052842760.

The previous prime is 122075534519. The next prime is 122075534587. The reversal of 122075534543 is 345435570221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122075534543 - 2²⁸ = 121807099087 is a prime.

It is a super-2 number, since 2×122075534543² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122075534543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122075534513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11337821 + ... + 11348582.

It is an arithmetic number, because the mean of its divisors is an integer number (30524556582).

Almost surely, 2^122075534543 is an apocalyptic number.

122075534543 is a deficient number, since it is larger than the sum of its proper divisors (22691785).

122075534543 is an equidigital number, since it uses as much as digits as its factorization.

122075534543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22691784.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 122075534543 in words is "one hundred twenty-two billion, seventy-five million, five hundred thirty-four thousand, five hundred forty-three".