120012221102120 has 16 divisors (see below), whose sum is σ = 270027497479860. Its totient is φ = 48004888440832.

The previous prime is 120012221102087. The next prime is 120012221102197. The reversal of 120012221102120 is 21201122210021.

It can be written as a sum of positive squares in 2 ways, for example, as 115486875376324 + 4525345725796 = 10746482^2 + 2127286^2 .

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, 1500152763737 + ... + 1500152763816.

Almost surely, 2^{120012221102120} is an apocalyptic number.

120012221102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012221102120 is an abundant number, since it is smaller than the sum of its proper divisors (150015276377740).

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

120012221102120 is a wasteful number, since it uses less digits than its factorization.

120012221102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000305527564 (or 3000305527560 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120012221102120 its reverse (21201122210021), we get a palindrome (141213343312141).

The spelling of 120012221102120 in words is "one hundred twenty trillion, twelve billion, two hundred twenty-one million, one hundred two thousand, one hundred twenty".