120221100112 has 20 divisors (see below), whose sum is σ = 233375477076. Its totient is φ = 59995170560.

The previous prime is 120221100107. The next prime is 120221100149. The reversal of 120221100112 is 211001122021.

It can be written as a sum of positive squares in 2 ways, for example, as 15208808976 + 105012291136 = 123324^2 + 324056^2 .

It is a super-2 number, since 2×120221100112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120221100092 and 120221100101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7202623 + ... + 7219294.

Almost surely, 2^120221100112 is an apocalyptic number.

It is an amenable number.

120221100112 is a deficient number, since it is larger than the sum of its proper divisors (113154376964).

120221100112 is a wasteful number, since it uses less digits than its factorization.

120221100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14422446 (or 14422440 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120221100112 its reverse (211001122021), we get a palindrome (331222222133).

The spelling of 120221100112 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred thousand, one hundred twelve".