120022121020012 has 24 divisors (see below), whose sum is σ = 210088780593440. Its totient is φ = 59996756833920.

The previous prime is 120022121019989. The next prime is 120022121020019. The reversal of 120022121020012 is 210020121220021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120022121020019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294657073 + ... + 295064119.

Almost surely, 2^{120022121020012} is an apocalyptic number.

It is an amenable number.

120022121020012 is a deficient number, since it is larger than the sum of its proper divisors (90066659573428).

120022121020012 is a wasteful number, since it uses less digits than its factorization.

120022121020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424441 (or 424439 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120022121020012 its reverse (210020121220021), we get a palindrome (330042242240033).

The spelling of 120022121020012 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-one million, twenty thousand, twelve".