120221221020212 has 96 divisors (see below), whose sum is σ = 235259907660288. Its totient is φ = 53399606400000.

The previous prime is 120221221020209. The next prime is 120221221020227. The reversal of 120221221020212 is 212020122122021.

It is a super-2 number, since 2×120221221020212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57324887 + ... + 59385057.

It is an arithmetic number, because the mean of its divisors is an integer number (2450624038128).

Almost surely, 2^{120221221020212} is an apocalyptic number.

It is an amenable number.

120221221020212 is a deficient number, since it is larger than the sum of its proper divisors (115038686640076).

120221221020212 is a wasteful number, since it uses less digits than its factorization.

120221221020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060601 (or 2060599 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120221221020212 its reverse (212020122122021), we get a palindrome (332241343142233).

The spelling of 120221221020212 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twenty-one million, twenty thousand, two hundred twelve".