5121167129 has 8 divisors (see below), whose sum is σ = 5524021440. Its totient is φ = 4719586896.

The previous prime is 5121167123. The next prime is 5121167153. The reversal of 5121167129 is 9217611215.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5121167129 - 2⁴ = 5121167113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5121167123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310157 + ... + 326250.

It is an arithmetic number, because the mean of its divisors is an integer number (690502680).

Almost surely, 2^5121167129 is an apocalyptic number.

It is an amenable number.

5121167129 is a deficient number, since it is larger than the sum of its proper divisors (402854311).

5121167129 is a wasteful number, since it uses less digits than its factorization.

5121167129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637039.

The product of its digits is 7560, while the sum is 35.

The square root of 5121167129 is about 71562.3303770915. The cubic root of 5121167129 is about 1723.6787057841.

The spelling of 5121167129 in words is "five billion, one hundred twenty-one million, one hundred sixty-seven thousand, one hundred twenty-nine".