10120613 has 4 divisors (see below), whose sum is σ = 10147020. Its totient is φ = 10094208.

The previous prime is 10120603. The next prime is 10120631. The reversal of 10120613 is 31602101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31602101 = 293 ⋅107857.

It can be written as a sum of positive squares in 2 ways, for example, as 5026564 + 5094049 = 2242^2 + 2257^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120613 - 2⁶ = 10120549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12620 + ... + 13397.

It is an arithmetic number, because the mean of its divisors is an integer number (2536755).

Almost surely, 2^10120613 is an apocalyptic number.

It is an amenable number.

10120613 is a deficient number, since it is larger than the sum of its proper divisors (26407).

10120613 is an equidigital number, since it uses as much as digits as its factorization.

10120613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26406.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10120613 is about 3181.2910901079. The cubic root of 10120613 is about 216.3061858528.

Adding to 10120613 its reverse (31602101), we get a palindrome (41722714).

The spelling of 10120613 in words is "ten million, one hundred twenty thousand, six hundred thirteen".