13120222434 has 32 divisors (see below), whose sum is σ = 28769817600. Its totient is φ = 3955842000.

The previous prime is 13120222433. The next prime is 13120222441. The reversal of 13120222434 is 43422202131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13120222433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486342 + ... + 512609.

It is an arithmetic number, because the mean of its divisors is an integer number (899056800).

Almost surely, 2^13120222434 is an apocalyptic number.

13120222434 is an abundant number, since it is smaller than the sum of its proper divisors (15649595166).

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

13120222434 is a wasteful number, since it uses less digits than its factorization.

13120222434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999166.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13120222434 its reverse (43422202131), we get a palindrome (56542424565).

The spelling of 13120222434 in words is "thirteen billion, one hundred twenty million, two hundred twenty-two thousand, four hundred thirty-four".