122012120110 has 16 divisors (see below), whose sum is σ = 219651284736. Its totient is φ = 48798299488.

The previous prime is 122012120057. The next prime is 122012120117. The reversal of 122012120110 is 11021210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012120117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 739957 + ... + 889696.

It is an arithmetic number, because the mean of its divisors is an integer number (13728205296).

Almost surely, 2^122012120110 is an apocalyptic number.

122012120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122012120110 is a deficient number, since it is larger than the sum of its proper divisors (97639164626).

122012120110 is a wasteful number, since it uses less digits than its factorization.

122012120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637147.

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

Adding to 122012120110 its reverse (11021210221), we get a palindrome (133033330331).

The spelling of 122012120110 in words is "one hundred twenty-two billion, twelve million, one hundred twenty thousand, one hundred ten".