122031210011 has 8 divisors (see below), whose sum is σ = 126805284480. Its totient is φ = 117294875712.

The previous prime is 122031209969. The next prime is 122031210047. The reversal of 122031210011 is 110012130221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122031210011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122031210061) 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, 9428450 + ... + 9441383.

It is an arithmetic number, because the mean of its divisors is an integer number (15850660560).

Almost surely, 2^122031210011 is an apocalyptic number.

122031210011 is a deficient number, since it is larger than the sum of its proper divisors (4774074469).

122031210011 is a wasteful number, since it uses less digits than its factorization.

122031210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18870085.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122031210011 its reverse (110012130221), we get a palindrome (232043340232).

The spelling of 122031210011 in words is "one hundred twenty-two billion, thirty-one million, two hundred ten thousand, eleven".