120022121312 has 48 divisors (see below), whose sum is σ = 237402083520. Its totient is φ = 59729789952.

The previous prime is 120022121287. The next prime is 120022121339. The reversal of 120022121312 is 213121220021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29465708 + ... + 29469780.

It is an arithmetic number, because the mean of its divisors is an integer number (4945876740).

Almost surely, 2^120022121312 is an apocalyptic number.

It is an amenable number.

120022121312 is a deficient number, since it is larger than the sum of its proper divisors (117379962208).

120022121312 is a wasteful number, since it uses less digits than its factorization.

120022121312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8175 (or 8167 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120022121312 its reverse (213121220021), we get a palindrome (333143341333).

The spelling of 120022121312 in words is "one hundred twenty billion, twenty-two million, one hundred twenty-one thousand, three hundred twelve".