10120340115 has 48 divisors (see below), whose sum is σ = 17887977120. Its totient is φ = 5291619840.

The previous prime is 10120340107. The next prime is 10120340123. The reversal of 10120340115 is 51104302101.

It is an interprime number because it is at equal distance from previous prime (10120340107) and next prime (10120340123).

It is not a de Polignac number, because 10120340115 - 2³ = 10120340107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 853296 + ... + 865074.

It is an arithmetic number, because the mean of its divisors is an integer number (372666190).

Almost surely, 2^10120340115 is an apocalyptic number.

10120340115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10120340115 is a deficient number, since it is larger than the sum of its proper divisors (7767637005).

10120340115 is a wasteful number, since it uses less digits than its factorization.

10120340115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12164 (or 12161 counting only the distinct ones).

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

Adding to 10120340115 its reverse (51104302101), we get a palindrome (61224642216).

The spelling of 10120340115 in words is "ten billion, one hundred twenty million, three hundred forty thousand, one hundred fifteen".