120220021220212 has 24 divisors (see below), whose sum is σ = 217675529874432. Its totient is φ = 58036010517600.

The previous prime is 120220021220147. The next prime is 120220021220239. The reversal of 120220021220212 is 212022120022021.

It is a self number, because there is not a number n which added to its sum of digits gives 120220021220212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124675443 + ... + 1124782330.

It is an arithmetic number, because the mean of its divisors is an integer number (9069813744768).

Almost surely, 2^{120220021220212} is an apocalyptic number.

It is an amenable number.

120220021220212 is a deficient number, since it is larger than the sum of its proper divisors (97455508654220).

120220021220212 is a wasteful number, since it uses less digits than its factorization.

120220021220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249458239 (or 2249458237 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120220021220212 its reverse (212022120022021), we get a palindrome (332242141242233).

The spelling of 120220021220212 in words is "one hundred twenty trillion, two hundred twenty billion, twenty-one million, two hundred twenty thousand, two hundred twelve".