122131011110 has 16 divisors (see below), whose sum is σ = 220332071376. Its totient is φ = 48742126368.

The previous prime is 122131011089. The next prime is 122131011113. The reversal of 122131011110 is 11110131221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122131011113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13780109 + ... + 13788968.

It is an arithmetic number, because the mean of its divisors is an integer number (13770754461).

Almost surely, 2^122131011110 is an apocalyptic number.

122131011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122131011110 is a deficient number, since it is larger than the sum of its proper divisors (98201060266).

122131011110 is a wasteful number, since it uses less digits than its factorization.

122131011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27569527.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 122131011110 its reverse (11110131221), we get a palindrome (133241142331).

The spelling of 122131011110 in words is "one hundred twenty-two billion, one hundred thirty-one million, eleven thousand, one hundred ten".