120003220212 has 24 divisors (see below), whose sum is σ = 287575285536. Its totient is φ = 38919963168.

The previous prime is 120003220187. The next prime is 120003220231. The reversal of 120003220212 is 212022300021.

It is a happy number.

It is a super-2 number, since 2×120003220212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120003220191 and 120003220200.

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, 135138318 + ... + 135139205.

It is an arithmetic number, because the mean of its divisors is an integer number (11982303564).

Almost surely, 2^120003220212 is an apocalyptic number.

120003220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120003220212 is an abundant number, since it is smaller than the sum of its proper divisors (167572065324).

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

120003220212 is a wasteful number, since it uses less digits than its factorization.

120003220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270277567 (or 270277565 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 120003220212 its reverse (212022300021), we get a palindrome (332025520233).

The spelling of 120003220212 in words is "one hundred twenty billion, three million, two hundred twenty thousand, two hundred twelve".