13122121014 has 56 divisors (see below), whose sum is σ = 29531067480. Its totient is φ = 4371107328.

The previous prime is 13122120997. The next prime is 13122121027. The reversal of 13122121014 is 41012122131.

13122121014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3918889 + ... + 3922235.

Almost surely, 2^13122121014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13122121014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14765533740).

13122121014 is an abundant number, since it is smaller than the sum of its proper divisors (16408946466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13122121014 is an equidigital number, since it uses as much as digits as its factorization.

13122121014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056 (or 6041 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 13122121014 its reverse (41012122131), we get a palindrome (54134243145).

The spelling of 13122121014 in words is "thirteen billion, one hundred twenty-two million, one hundred twenty-one thousand, fourteen".