5112255121 has 8 divisors (see below), whose sum is σ = 5469540800. Its totient is φ = 4763791440.

The previous prime is 5112255119. The next prime is 5112255151. The reversal of 5112255121 is 1215522115.

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 5112255121 - 2¹ = 5112255119 is a prime.

It is a super-2 number, since 2×5112255121² = 52270304844381449282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5112255101) 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, 2204301 + ... + 2206618.

It is an arithmetic number, because the mean of its divisors is an integer number (683692600).

Almost surely, 2^5112255121 is an apocalyptic number.

It is an amenable number.

5112255121 is a deficient number, since it is larger than the sum of its proper divisors (357285679).

5112255121 is a wasteful number, since it uses less digits than its factorization.

5112255121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410999.

The product of its digits is 1000, while the sum is 25.

The square root of 5112255121 is about 71500.0358111798. The cubic root of 5112255121 is about 1722.6782595014.

Adding to 5112255121 its reverse (1215522115), we get a palindrome (6327777236).

The spelling of 5112255121 in words is "five billion, one hundred twelve million, two hundred fifty-five thousand, one hundred twenty-one".