120022001122212 has 144 divisors (see below), whose sum is σ = 346912013465472. Its totient is φ = 34274026160640.

The previous prime is 120022001122193. The next prime is 120022001122237. The reversal of 120022001122212 is 212221100220021.

It is a happy number.

120022001122212 is a `hidden beast` number, since 1 + 200 + 220 + 0 + 11 + 22 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4916302918 + ... + 4916327330.

Almost surely, 2^{120022001122212} is an apocalyptic number.

120022001122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120022001122212 is an abundant number, since it is smaller than the sum of its proper divisors (226890012343260).

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

120022001122212 is a wasteful number, since it uses less digits than its factorization.

120022001122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33858 (or 33853 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120022001122212 its reverse (212221100220021), we get a palindrome (332243101342233).

The spelling of 120022001122212 in words is "one hundred twenty trillion, twenty-two billion, one million, one hundred twenty-two thousand, two hundred twelve".