122011022110 has 16 divisors (see below), whose sum is σ = 219952105632. Its totient is φ = 48730572000.

The previous prime is 122011022101. The next prime is 122011022123. The reversal of 122011022110 is 11220110221.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9222666 + ... + 9235885.

It is an arithmetic number, because the mean of its divisors is an integer number (13747006602).

Almost surely, 2^122011022110 is an apocalyptic number.

122011022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122011022110 is a deficient number, since it is larger than the sum of its proper divisors (97941083522).

122011022110 is a wasteful number, since it uses less digits than its factorization.

122011022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18459219.

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

Adding to 122011022110 its reverse (11220110221), we get a palindrome (133231132331).

The spelling of 122011022110 in words is "one hundred twenty-two billion, eleven million, twenty-two thousand, one hundred ten".