13232400122 has 4 divisors (see below), whose sum is σ = 19848600186. Its totient is φ = 6616200060.

The previous prime is 13232400119. The next prime is 13232400133. The reversal of 13232400122 is 22100423231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13101320521 + 131079601 = 114461^2 + 11449^2 .

It is a super-2 number, since 2×13232400122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13232400094 and 13232400103.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3308100029 + ... + 3308100032.

Almost surely, 2^13232400122 is an apocalyptic number.

13232400122 is a deficient number, since it is larger than the sum of its proper divisors (6616200064).

13232400122 is an equidigital number, since it uses as much as digits as its factorization.

13232400122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616200063.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13232400122 its reverse (22100423231), we get a palindrome (35332823353).

The spelling of 13232400122 in words is "thirteen billion, two hundred thirty-two million, four hundred thousand, one hundred twenty-two".