120220221001212 has 36 divisors (see below), whose sum is σ = 303890368028520. Its totient is φ = 40073358876192.

The previous prime is 120220221001189. The next prime is 120220221001271. The reversal of 120220221001212 is 212100122022021.

It is a happy number.

120220221001212 is a `hidden beast` number, since 1 + 20 + 220 + 2 + 210 + 0 + 1 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41056758 + ... + 43887330.

Almost surely, 2^{120220221001212} is an apocalyptic number.

120220221001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120220221001212 is an abundant number, since it is smaller than the sum of its proper divisors (183670147027308).

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

120220221001212 is a wasteful number, since it uses less digits than its factorization.

120220221001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010362 (or 4010357 counting only the distinct ones).

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

Adding to 120220221001212 its reverse (212100122022021), we get a palindrome (332320343023233).

The spelling of 120220221001212 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty-one million, one thousand, two hundred twelve".