121140046112 has 24 divisors (see below), whose sum is σ = 238520960496. Its totient is φ = 60563294272.

The previous prime is 121140046099. The next prime is 121140046123. The reversal of 121140046112 is 211640041121.

121140046112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×121140046112³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 88823 + ... + 500169.

It is an arithmetic number, because the mean of its divisors is an integer number (9938373354).

Almost surely, 2^121140046112 is an apocalyptic number.

It is an amenable number.

121140046112 is a deficient number, since it is larger than the sum of its proper divisors (117380914384).

121140046112 is an equidigital number, since it uses as much as digits as its factorization.

121140046112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420560 (or 420552 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 121140046112 its reverse (211640041121), we get a palindrome (332780087233).

The spelling of 121140046112 in words is "one hundred twenty-one billion, one hundred forty million, forty-six thousand, one hundred twelve".