5121207 has 48 divisors (see below), whose sum is σ = 9405760. Its totient is φ = 2628288.

The previous prime is 5121191. The next prime is 5121209. The reversal of 5121207 is 7021215.

5121207 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5121207 - 2⁴ = 5121191 is a prime.

It is a super-2 number, since 2×5121207² = 52453522273698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5121207.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138393 + ... + 138429.

Almost surely, 2^5121207 is an apocalyptic number.

5121207 is a deficient number, since it is larger than the sum of its proper divisors (4284553).

5121207 is a wasteful number, since it uses less digits than its factorization.

5121207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5121207 is about 2263.0083959190. The cubic root of 5121207 is about 172.3683179023.

The spelling of 5121207 in words is "five million, one hundred twenty-one thousand, two hundred seven".