120021122022002 has 16 divisors (see below), whose sum is σ = 181954723570872. Its totient is φ = 59370003578880.

The previous prime is 120021122021929. The next prime is 120021122022017. The reversal of 120021122022002 is 200220221120021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110595110649241 + 9426011372761 = 10516421^2 + 3070181^2 .

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, 113492399 + ... + 114545042.

Almost surely, 2^{120021122022002} is an apocalyptic number.

120021122022002 is a deficient number, since it is larger than the sum of its proper divisors (61933601548870).

120021122022002 is a wasteful number, since it uses less digits than its factorization.

120021122022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228040253.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120021122022002 its reverse (200220221120021), we get a palindrome (320241343142023).

The spelling of 120021122022002 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty-two million, twenty-two thousand, two".