120102200122202 has 16 divisors (see below), whose sum is σ = 191081143379880. Its totient is φ = 56420729745408.

The previous prime is 120102200122187. The next prime is 120102200122211. The reversal of 120102200122202 is 202221002201021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 119752116083161 + 350084039041 = 10943131^2 + 591679^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061000877 + ... + 3061040112.

Almost surely, 2^{120102200122202} is an apocalyptic number.

120102200122202 is a deficient number, since it is larger than the sum of its proper divisors (70978943257678).

120102200122202 is a wasteful number, since it uses less digits than its factorization.

120102200122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122041585.

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

Adding to 120102200122202 its reverse (202221002201021), we get a palindrome (322323202323223).

The spelling of 120102200122202 in words is "one hundred twenty trillion, one hundred two billion, two hundred million, one hundred twenty-two thousand, two hundred two".