13421110122 has 96 divisors (see below), whose sum is σ = 36139364352. Its totient is φ = 3511475712.

The previous prime is 13421110117. The next prime is 13421110133. The reversal of 13421110122 is 22101112431.

13421110122 is a `hidden beast` number, since 13 + 421 + 110 + 122 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 13421110095 and 13421110104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5418 + ... + 163925.

It is an arithmetic number, because the mean of its divisors is an integer number (376451712).

Almost surely, 2^13421110122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13421110122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18069682176).

13421110122 is an abundant number, since it is smaller than the sum of its proper divisors (22718254230).

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

13421110122 is a wasteful number, since it uses less digits than its factorization.

13421110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169412 (or 169409 counting only the distinct ones).

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

Adding to 13421110122 its reverse (22101112431), we get a palindrome (35522222553).

The spelling of 13421110122 in words is "thirteen billion, four hundred twenty-one million, one hundred ten thousand, one hundred twenty-two".