122448533547 has 4 divisors (see below), whose sum is σ = 163264711400. Its totient is φ = 81632355696.

The previous prime is 122448533531. The next prime is 122448533567. The reversal of 122448533547 is 745335844221.

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

It is not a de Polignac number, because 122448533547 - 2⁴ = 122448533531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122448533496 and 122448533505.

It is not an unprimeable number, because it can be changed into a prime (122448533527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20408088922 + ... + 20408088927.

It is an arithmetic number, because the mean of its divisors is an integer number (40816177850).

Almost surely, 2^122448533547 is an apocalyptic number.

122448533547 is a deficient number, since it is larger than the sum of its proper divisors (40816177853).

122448533547 is an equidigital number, since it uses as much as digits as its factorization.

122448533547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40816177852.

The product of its digits is 3225600, while the sum is 48.

The spelling of 122448533547 in words is "one hundred twenty-two billion, four hundred forty-eight million, five hundred thirty-three thousand, five hundred forty-seven".