120220121101210 has 16 divisors (see below), whose sum is σ = 233042080904136. Its totient is φ = 44388967791168.

The previous prime is 120220121101169. The next prime is 120220121101237. The reversal of 120220121101210 is 12101121022021.

It can be written as a sum of positive squares in 4 ways, for example, as 33056853741081 + 87163267360129 = 5749509^2 + 9336127^2 .

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, 462385081029 + ... + 462385081288.

Almost surely, 2^{120220121101210} is an apocalyptic number.

120220121101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220121101210 is a deficient number, since it is larger than the sum of its proper divisors (112821959802926).

120220121101210 is a wasteful number, since it uses less digits than its factorization.

120220121101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924770162337.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120220121101210 its reverse (12101121022021), we get a palindrome (132321242123231).

The spelling of 120220121101210 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred twenty-one million, one hundred one thousand, two hundred ten".