121341494248 has 32 divisors (see below), whose sum is σ = 245992692960. Its totient is φ = 55780632000.

The previous prime is 121341494237. The next prime is 121341494279. The reversal of 121341494248 is 842494143121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298090 + ... + 2350297.

It is an arithmetic number, because the mean of its divisors is an integer number (7687271655).

Almost surely, 2^121341494248 is an apocalyptic number.

It is an amenable number.

121341494248 is an abundant number, since it is smaller than the sum of its proper divisors (124651198712).

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

121341494248 is a wasteful number, since it uses less digits than its factorization.

121341494248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648657 (or 4648653 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The spelling of 121341494248 in words is "one hundred twenty-one billion, three hundred forty-one million, four hundred ninety-four thousand, two hundred forty-eight".