5098121 has 4 divisors (see below), whose sum is σ = 5826432. Its totient is φ = 4369812.

The previous prime is 5098117. The next prime is 5098129. The reversal of 5098121 is 1218905.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1218905 = 5 ⋅243781.

It is a cyclic number.

It is not a de Polignac number, because 5098121 - 2² = 5098117 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5098129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364145 + ... + 364158.

It is an arithmetic number, because the mean of its divisors is an integer number (1456608).

Almost surely, 2^5098121 is an apocalyptic number.

It is an amenable number.

5098121 is a deficient number, since it is larger than the sum of its proper divisors (728311).

5098121 is an equidigital number, since it uses as much as digits as its factorization.

5098121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728310.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5098121 is about 2257.9019022092. The cubic root of 5098121 is about 172.1089201043.

The spelling of 5098121 in words is "five million, ninety-eight thousand, one hundred twenty-one".