121032854447340 has 96 divisors (see below), whose sum is σ = 369720693054720. Its totient is φ = 29339683948800.

The previous prime is 121032854447249. The next prime is 121032854447363. The reversal of 121032854447340 is 43744458230121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121032854447340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6984306 + ... + 17054214.

It is an arithmetic number, because the mean of its divisors is an integer number (3851257219320).

Almost surely, 2^{121032854447340} is an apocalyptic number.

121032854447340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121032854447340 is an abundant number, since it is smaller than the sum of its proper divisors (248687838607380).

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

121032854447340 is a wasteful number, since it uses less digits than its factorization.

121032854447340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10088143 (or 10088141 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 121032854447340 in words is "one hundred twenty-one trillion, thirty-two billion, eight hundred fifty-four million, four hundred forty-seven thousand, three hundred forty".