122020122110 has 64 divisors (see below), whose sum is σ = 233512649280. Its totient is φ = 45778037760.

The previous prime is 122020122089. The next prime is 122020122139. The reversal of 122020122110 is 11221020221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8374952 + ... + 8389508.

It is an arithmetic number, because the mean of its divisors is an integer number (3648635145).

Almost surely, 2^122020122110 is an apocalyptic number.

122020122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020122110 is a deficient number, since it is larger than the sum of its proper divisors (111492527170).

122020122110 is a wasteful number, since it uses less digits than its factorization.

122020122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15021.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122020122110 its reverse (11221020221), we get a palindrome (133241142331).

The spelling of 122020122110 in words is "one hundred twenty-two billion, twenty million, one hundred twenty-two thousand, one hundred ten".