120221100122012 has 12 divisors (see below), whose sum is σ = 210387729840120. Its totient is φ = 60110320167696.

The previous prime is 120221100121949. The next prime is 120221100122027. The reversal of 120221100122012 is 210221001122021.

It is a super-2 number, since 2×120221100122012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56294018 + ... + 58390569.

It is an arithmetic number, because the mean of its divisors is an integer number (17532310820010).

Almost surely, 2^{120221100122012} is an apocalyptic number.

It is an amenable number.

120221100122012 is a deficient number, since it is larger than the sum of its proper divisors (90166629718108).

120221100122012 is a wasteful number, since it uses less digits than its factorization.

120221100122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114946660 (or 114946658 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120221100122012 its reverse (210221001122021), we get a palindrome (330442101244033).

The spelling of 120221100122012 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred million, one hundred twenty-two thousand, twelve".