5113121 has 8 divisors (see below), whose sum is σ = 5531904. Its totient is φ = 4698000.

The previous prime is 5113111. The next prime is 5113123. The reversal of 5113121 is 1213115.

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 5113121 - 2¹⁰ = 5112097 is a prime.

It is a super-2 number, since 2×5113121² = 52288012721282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5113096 and 5113105.

It is not an unprimeable number, because it can be changed into a prime (5113123) 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, 2480 + ... + 4046.

It is an arithmetic number, because the mean of its divisors is an integer number (691488).

Almost surely, 2^5113121 is an apocalyptic number.

It is an amenable number.

5113121 is a deficient number, since it is larger than the sum of its proper divisors (418783).

5113121 is a wasteful number, since it uses less digits than its factorization.

5113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its digits is 30, while the sum is 14.

The square root of 5113121 is about 2261.2211302745. The cubic root of 5113121 is about 172.2775512520.

Adding to 5113121 its reverse (1213115), we get a palindrome (6326236).

The spelling of 5113121 in words is "five million, one hundred thirteen thousand, one hundred twenty-one".