13401233122 has 16 divisors (see below), whose sum is σ = 20221968312. Its totient is φ = 6660610560.

The previous prime is 13401233119. The next prime is 13401233141. The reversal of 13401233122 is 22133210431.

It can be written as a sum of positive squares in 4 ways, for example, as 12316782361 + 1084450761 = 110981^2 + 32931^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13401233093 and 13401233102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954868 + ... + 968800.

Almost surely, 2^13401233122 is an apocalyptic number.

13401233122 is a deficient number, since it is larger than the sum of its proper divisors (6820735190).

13401233122 is a wasteful number, since it uses less digits than its factorization.

13401233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16773.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13401233122 its reverse (22133210431), we get a palindrome (35534443553).

The spelling of 13401233122 in words is "thirteen billion, four hundred one million, two hundred thirty-three thousand, one hundred twenty-two".