121202984352 has 96 divisors (see below), whose sum is σ = 321002438400. Its totient is φ = 40040985600.

The previous prime is 121202984339. The next prime is 121202984381. The reversal of 121202984352 is 253489202121.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 121202984352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6613602 + ... + 6631902.

It is an arithmetic number, because the mean of its divisors is an integer number (3343775400).

Almost surely, 2^121202984352 is an apocalyptic number.

121202984352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121202984352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160501219200).

121202984352 is an abundant number, since it is smaller than the sum of its proper divisors (199799454048).

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

121202984352 is a wasteful number, since it uses less digits than its factorization.

121202984352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18926 (or 18918 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 121202984352 in words is "one hundred twenty-one billion, two hundred two million, nine hundred eighty-four thousand, three hundred fifty-two".