122829459047 has 4 divisors (see below), whose sum is σ = 123713124360. Its totient is φ = 121945793736.

The previous prime is 122829459013. The next prime is 122829459091. The reversal of 122829459047 is 740954928221.

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 122829459047 - 2¹⁴ = 122829442663 is a prime.

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 122829459047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122829459097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441832448 + ... + 441832725.

It is an arithmetic number, because the mean of its divisors is an integer number (30928281090).

Almost surely, 2^122829459047 is an apocalyptic number.

122829459047 is a deficient number, since it is larger than the sum of its proper divisors (883665313).

122829459047 is an equidigital number, since it uses as much as digits as its factorization.

122829459047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883665312.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 122829459047 in words is "one hundred twenty-two billion, eight hundred twenty-nine million, four hundred fifty-nine thousand, forty-seven".