121093839360 has 480 divisors, whose sum is σ = 457177488768. Its totient is φ = 29442539520.

The previous prime is 121093839359. The next prime is 121093839367. The reversal of 121093839360 is 63938390121.

121093839360 is a `hidden beast` number, since 121 + 0 + 9 + 383 + 93 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (121093839367) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 24857725 + ... + 24862595.

Almost surely, 2^121093839360 is an apocalyptic number.

121093839360 is a gapful number since it is divisible by the number (10) 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 121093839360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228588744384).

121093839360 is an abundant number, since it is smaller than the sum of its proper divisors (336083649408).

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

121093839360 is a wasteful number, since it uses less digits than its factorization.

121093839360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 4977 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 121093839360 in words is "one hundred twenty-one billion, ninety-three million, eight hundred thirty-nine thousand, three hundred sixty".