122480843138 has 8 divisors (see below), whose sum is σ = 183935145360. Its totient is φ = 61169128020.

The previous prime is 122480843123. The next prime is 122480843141. The reversal of 122480843138 is 831348084221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35644628 + ... + 35648063.

It is an arithmetic number, because the mean of its divisors is an integer number (22991893170).

Almost surely, 2^122480843138 is an apocalyptic number.

122480843138 is a deficient number, since it is larger than the sum of its proper divisors (61454302222).

122480843138 is an equidigital number, since it uses as much as digits as its factorization.

122480843138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71293552.

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 122480843138 in words is "one hundred twenty-two billion, four hundred eighty million, eight hundred forty-three thousand, one hundred thirty-eight".