123045522443 has 8 divisors (see below), whose sum is σ = 125905205088. Its totient is φ = 120205768384.

The previous prime is 123045522377. The next prime is 123045522473. The reversal of 123045522443 is 344225540321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 123045522443 - 2²⁸ = 122777086987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123045522473) 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, 4969655 + ... + 4994352.

It is an arithmetic number, because the mean of its divisors is an integer number (15738150636).

Almost surely, 2^123045522443 is an apocalyptic number.

123045522443 is a deficient number, since it is larger than the sum of its proper divisors (2859682645).

123045522443 is an equidigital number, since it uses as much as digits as its factorization.

123045522443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9964293.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 123045522443 in words is "one hundred twenty-three billion, forty-five million, five hundred twenty-two thousand, four hundred forty-three".