120012121096 has 32 divisors (see below), whose sum is σ = 261007179840. Its totient is φ = 50666096448.

The previous prime is 120012121093. The next prime is 120012121249. The reversal of 120012121096 is 690121210021.

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 120012121096.

It is not an unprimeable number, because it can be changed into a prime (120012121093) by changing a digit.

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, 15989335 + ... + 15996838.

It is an arithmetic number, because the mean of its divisors is an integer number (8156474370).

Almost surely, 2^120012121096 is an apocalyptic number.

It is an amenable number.

120012121096 is an abundant number, since it is smaller than the sum of its proper divisors (140995058744).

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

120012121096 is a wasteful number, since it uses less digits than its factorization.

120012121096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31986253 (or 31986249 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 120012121096 in words is "one hundred twenty billion, twelve million, one hundred twenty-one thousand, ninety-six".