5121206 has 4 divisors (see below), whose sum is σ = 7681812. Its totient is φ = 2560602.

The previous prime is 5121191. The next prime is 5121209. The reversal of 5121206 is 6021215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6021215 = 5 ⋅1204243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121209) 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 as a sum of consecutive naturals, namely, 1280300 + ... + 1280303.

It is an arithmetic number, because the mean of its divisors is an integer number (1920453).

Almost surely, 2^5121206 is an apocalyptic number.

5121206 is a deficient number, since it is larger than the sum of its proper divisors (2560606).

5121206 is a wasteful number, since it uses less digits than its factorization.

5121206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560605.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5121206 is about 2263.0081749742. The cubic root of 5121206 is about 172.3683066831.

Subtracting 5121206 from its reverse (6021215), we obtain a palindrome (900009).

The spelling of 5121206 in words is "five million, one hundred twenty-one thousand, two hundred six".