122031100011 has 16 divisors (see below), whose sum is σ = 167459483520. Its totient is φ = 79011618240.

The previous prime is 122031099997. The next prime is 122031100019. The reversal of 122031100011 is 110001130221.

It is not a de Polignac number, because 122031100011 - 2⁹ = 122031099499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122031100011.

It is not an unprimeable number, because it can be changed into a prime (122031100019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4138570 + ... + 4167951.

It is an arithmetic number, because the mean of its divisors is an integer number (10466217720).

Almost surely, 2^122031100011 is an apocalyptic number.

122031100011 is a deficient number, since it is larger than the sum of its proper divisors (45428383509).

122031100011 is an equidigital number, since it uses as much as digits as its factorization.

122031100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306666.

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

Adding to 122031100011 its reverse (110001130221), we get a palindrome (232032230232).

The spelling of 122031100011 in words is "one hundred twenty-two billion, thirty-one million, one hundred thousand, eleven".