122631471543 has 8 divisors (see below), whose sum is σ = 186867004288. Its totient is φ = 70075126584.

The previous prime is 122631471527. The next prime is 122631471593. The reversal of 122631471543 is 345174136221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122631471543 - 2⁴ = 122631471527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122631471593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2919796921 + ... + 2919796962.

It is an arithmetic number, because the mean of its divisors is an integer number (23358375536).

Almost surely, 2^122631471543 is an apocalyptic number.

122631471543 is a deficient number, since it is larger than the sum of its proper divisors (64235532745).

122631471543 is an equidigital number, since it uses as much as digits as its factorization.

122631471543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839593893.

The product of its digits is 120960, while the sum is 39.

The spelling of 122631471543 in words is "one hundred twenty-two billion, six hundred thirty-one million, four hundred seventy-one thousand, five hundred forty-three".