120121112220010 has 32 divisors (see below), whose sum is σ = 235885252636800. Its totient is φ = 43678354695360.

The previous prime is 120121112219947. The next prime is 120121112220013. The reversal of 120121112220010 is 10022211121021.

It is not an unprimeable number, because it can be changed into a prime (120121112220013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23266105 + ... + 27956284.

It is an arithmetic number, because the mean of its divisors is an integer number (7371414144900).

Almost surely, 2^{120121112220010} is an apocalyptic number.

120121112220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121112220010 is a deficient number, since it is larger than the sum of its proper divisors (115764140416790).

120121112220010 is a wasteful number, since it uses less digits than its factorization.

120121112220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51243726.

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

Adding to 120121112220010 its reverse (10022211121021), we get a palindrome (130143323341031).

The spelling of 120121112220010 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred twelve million, two hundred twenty thousand, ten".