120221110212112 has 120 divisors (see below), whose sum is σ = 290526020192256. Its totient is φ = 47185510514688.

The previous prime is 120221110212103. The next prime is 120221110212127. The reversal of 120221110212112 is 211212011122021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120221110212112.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22602033 + ... + 27409744.

Almost surely, 2^{120221110212112} is an apocalyptic number.

It is an amenable number.

120221110212112 is an abundant number, since it is smaller than the sum of its proper divisors (170304909980144).

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

120221110212112 is a wasteful number, since it uses less digits than its factorization.

120221110212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50011945 (or 50011926 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120221110212112 its reverse (211212011122021), we get a palindrome (331433121334133).

Subtracting 120221110212112 from its reverse (211212011122021), we obtain a palindrome (90990900909909).

The spelling of 120221110212112 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred ten million, two hundred twelve thousand, one hundred twelve".