5126121 has 48 divisors (see below), whose sum is σ = 9959040. Its totient is φ = 2453760.

The previous prime is 5126117. The next prime is 5126123. The reversal of 5126121 is 1216215.

5126121 is a `hidden beast` number, since 51 + 2 + 612 + 1 = 666.

It is not a de Polignac number, because 5126121 - 2² = 5126117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5126094 and 5126103.

It is not an unprimeable number, because it can be changed into a prime (5126123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8725 + ... + 9293.

It is an arithmetic number, because the mean of its divisors is an integer number (207480).

Almost surely, 2^5126121 is an apocalyptic number.

It is an amenable number.

5126121 is a deficient number, since it is larger than the sum of its proper divisors (4832919).

5126121 is a wasteful number, since it uses less digits than its factorization.

5126121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 5126121 is about 2264.0938584785. The cubic root of 5126121 is about 172.4234316768.

The spelling of 5126121 in words is "five million, one hundred twenty-six thousand, one hundred twenty-one".