121451338468 has 12 divisors (see below), whose sum is σ = 213843768880. Its totient is φ = 60353118792.

The previous prime is 121451338453. The next prime is 121451338507. The reversal of 121451338468 is 864833154121.

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, 93136878 + ... + 93138181.

Almost surely, 2^121451338468 is an apocalyptic number.

It is an amenable number.

121451338468 is a deficient number, since it is larger than the sum of its proper divisors (92392430412).

121451338468 is a wasteful number, since it uses less digits than its factorization.

121451338468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186275226 (or 186275224 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The spelling of 121451338468 in words is "one hundred twenty-one billion, four hundred fifty-one million, three hundred thirty-eight thousand, four hundred sixty-eight".