121333467880 has 16 divisors (see below), whose sum is σ = 273000302820. Its totient is φ = 48533387136.

The previous prime is 121333467851. The next prime is 121333467901. The reversal of 121333467880 is 88764333121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120765980196 + 567487684 = 347514^2 + 23822^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121333467880.

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, 1516668309 + ... + 1516668388.

Almost surely, 2^121333467880 is an apocalyptic number.

121333467880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121333467880 is an abundant number, since it is smaller than the sum of its proper divisors (151666834940).

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

121333467880 is a wasteful number, since it uses less digits than its factorization.

121333467880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033336708 (or 3033336704 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 121333467880 in words is "one hundred twenty-one billion, three hundred thirty-three million, four hundred sixty-seven thousand, eight hundred eighty".