121092738382 has 16 divisors (see below), whose sum is σ = 226459147392. Its totient is φ = 47178988920.

The previous prime is 121092738379. The next prime is 121092738391. The reversal of 121092738382 is 283837290121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393158088 + ... + 393158395.

It is an arithmetic number, because the mean of its divisors is an integer number (14153696712).

Almost surely, 2^121092738382 is an apocalyptic number.

121092738382 is a deficient number, since it is larger than the sum of its proper divisors (105366409010).

121092738382 is a wasteful number, since it uses less digits than its factorization.

121092738382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786316503.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 121092738382 in words is "one hundred twenty-one billion, ninety-two million, seven hundred thirty-eight thousand, three hundred eighty-two".