120200220121210 has 16 divisors (see below), whose sum is σ = 216402811600392. Its totient is φ = 48070662408000.

The previous prime is 120200220121141. The next prime is 120200220121243. The reversal of 120200220121210 is 12121022002021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15340797393289 + 104859422727921 = 3916733^2 + 10240089^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178151501 + ... + 1178253520.

Almost surely, 2^{120200220121210} is an apocalyptic number.

120200220121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120200220121210 is a deficient number, since it is larger than the sum of its proper divisors (96202591479182).

120200220121210 is a wasteful number, since it uses less digits than its factorization.

120200220121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356410129.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120200220121210 its reverse (12121022002021), we get a palindrome (132321242123231).

The spelling of 120200220121210 in words is "one hundred twenty trillion, two hundred billion, two hundred twenty million, one hundred twenty-one thousand, two hundred ten".