120121022011210 has 32 divisors (see below), whose sum is σ = 240324459829632. Its totient is φ = 42856213682880.

The previous prime is 120121022011201. The next prime is 120121022011217. The reversal of 120121022011210 is 12110220121021.

It is not an unprimeable number, because it can be changed into a prime (120121022011217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10301968614 + ... + 10301980273.

It is an arithmetic number, because the mean of its divisors is an integer number (7510139369676).

Almost surely, 2^{120121022011210} is an apocalyptic number.

120121022011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121022011210 is an abundant number, since it is smaller than the sum of its proper divisors (120203437818422).

120121022011210 is a wasteful number, since it uses less digits than its factorization.

120121022011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20603948958.

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

Adding to 120121022011210 its reverse (12110220121021), we get a palindrome (132231242132231).

The spelling of 120121022011210 in words is "one hundred twenty trillion, one hundred twenty-one billion, twenty-two million, eleven thousand, two hundred ten".