120121022110 has 16 divisors (see below), whose sum is σ = 216499021200. Its totient is φ = 47985924096.

The previous prime is 120121022081. The next prime is 120121022137. The reversal of 120121022110 is 11220121021.

It is a super-2 number, since 2×120121022110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7802520 + ... + 7817899.

It is an arithmetic number, because the mean of its divisors is an integer number (13531188825).

Almost surely, 2^120121022110 is an apocalyptic number.

120121022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121022110 is a deficient number, since it is larger than the sum of its proper divisors (96377999090).

120121022110 is a wasteful number, since it uses less digits than its factorization.

120121022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15621195.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120121022110 its reverse (11220121021), we get a palindrome (131341143131).

The spelling of 120121022110 in words is "one hundred twenty billion, one hundred twenty-one million, twenty-two thousand, one hundred ten".