120021222010 has 8 divisors (see below), whose sum is σ = 216038199636. Its totient is φ = 48008488800.

The previous prime is 120021222001. The next prime is 120021222043. The reversal of 120021222010 is 10222120021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 98914653049 + 21106568961 = 314507^2 + 145281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6001061091 + ... + 6001061110.

Almost surely, 2^120021222010 is an apocalyptic number.

120021222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021222010 is a deficient number, since it is larger than the sum of its proper divisors (96016977626).

120021222010 is a wasteful number, since it uses less digits than its factorization.

120021222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002122208.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120021222010 its reverse (10222120021), we get a palindrome (130243342031).

The spelling of 120021222010 in words is "one hundred twenty billion, twenty-one million, two hundred twenty-two thousand, ten".