120022012 has 24 divisors (see below), whose sum is σ = 241194240. Its totient is φ = 51683760.

The previous prime is 120022003. The next prime is 120022013. The reversal of 120022012 is 210220021.

It is a self number, because there is not a number n which added to its sum of digits gives 120022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022013) 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, 70948 + ... + 72619.

It is an arithmetic number, because the mean of its divisors is an integer number (10049760).

Almost surely, 2^120022012 is an apocalyptic number.

It is an amenable number.

120022012 is an abundant number, since it is smaller than the sum of its proper divisors (121172228).

120022012 is a wasteful number, since it uses less digits than its factorization.

120022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143601 (or 143599 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 120022012 is about 10955.4558097781. The cubic root of 120022012 is about 493.2725720557.

Adding to 120022012 its reverse (210220021), we get a palindrome (330242033).

The spelling of 120022012 in words is "one hundred twenty million, twenty-two thousand, twelve".