120211121210 has 32 divisors (see below), whose sum is σ = 226123045632. Its totient is φ = 45966916800.

The previous prime is 120211121209. The next prime is 120211121237. The reversal of 120211121210 is 12121112021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2953841 + ... + 2994260.

It is an arithmetic number, because the mean of its divisors is an integer number (7066345176).

Almost surely, 2^120211121210 is an apocalyptic number.

120211121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211121210 is a deficient number, since it is larger than the sum of its proper divisors (105911924422).

120211121210 is a wasteful number, since it uses less digits than its factorization.

120211121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948198.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120211121210 its reverse (12121112021), we get a palindrome (132332233231).

The spelling of 120211121210 in words is "one hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, two hundred ten".