120221000002 has 8 divisors (see below), whose sum is σ = 180347967036. Its totient is φ = 60105010992.

The previous prime is 120220999979. The next prime is 120221000047. The reversal of 120221000002 is 200000122021.

It can be written as a sum of positive squares in 2 ways, for example, as 112298041881 + 7922958121 = 335109^2 + 89011^2 .

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, 2717073 + ... + 2760964.

Almost surely, 2^120221000002 is an apocalyptic number.

120221000002 is a deficient number, since it is larger than the sum of its proper divisors (60126967034).

120221000002 is a wasteful number, since it uses less digits than its factorization.

120221000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489012.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120221000002 its reverse (200000122021), we get a palindrome (320221122023).

It can be divided in two parts, 120 and 221000002, that added together give a palindrome (221000122).

The spelling of 120221000002 in words is "one hundred twenty billion, two hundred twenty-one million, two", and thus it is an aban number.