121922647291482 has 8 divisors (see below), whose sum is σ = 243845294582976. Its totient is φ = 40640882430492.

The previous prime is 121922647291447. The next prime is 121922647291567. The reversal of 121922647291482 is 284192746229121.

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

121922647291482 is an admirable number.

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, 10160220607618 + ... + 10160220607629.

It is an arithmetic number, because the mean of its divisors is an integer number (30480661822872).

Almost surely, 2^{121922647291482} is an apocalyptic number.

121922647291482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121922647291482 is a wasteful number, since it uses less digits than its factorization.

121922647291482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20320441215252.

The product of its digits is 13934592, while the sum is 60.

The spelling of 121922647291482 in words is "one hundred twenty-one trillion, nine hundred twenty-two billion, six hundred forty-seven million, two hundred ninety-one thousand, four hundred eighty-two".