513534432122 has 8 divisors (see below), whose sum is σ = 771546079200. Its totient is φ = 256352405724.

The previous prime is 513534432121. The next prime is 513534432179. The reversal of 513534432122 is 221234435315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×513534432122² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (513534432121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207403622 + ... + 207406097.

It is an arithmetic number, because the mean of its divisors is an integer number (96443259900).

Almost surely, 2^513534432122 is an apocalyptic number.

513534432122 is a deficient number, since it is larger than the sum of its proper divisors (258011647078).

513534432122 is a wasteful number, since it uses less digits than its factorization.

513534432122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414810340.

The product of its digits is 86400, while the sum is 35.

Adding to 513534432122 its reverse (221234435315), we get a palindrome (734768867437).

The spelling of 513534432122 in words is "five hundred thirteen billion, five hundred thirty-four million, four hundred thirty-two thousand, one hundred twenty-two".