1230101115 has 32 divisors (see below), whose sum is σ = 2018774016. Its totient is φ = 639350400.

The previous prime is 1230101083. The next prime is 1230101143. The reversal of 1230101115 is 5111010321.

It is not a de Polignac number, because 1230101115 - 2⁵ = 1230101083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1230101094 and 1230101103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114922 + ... + 125168.

It is an arithmetic number, because the mean of its divisors is an integer number (63086688).

Almost surely, 2^1230101115 is an apocalyptic number.

1230101115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1230101115 is a deficient number, since it is larger than the sum of its proper divisors (788672901).

1230101115 is a wasteful number, since it uses less digits than its factorization.

1230101115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10459.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1230101115 is about 35072.7973649095. The cubic root of 1230101115 is about 1071.4706289903.

Adding to 1230101115 its reverse (5111010321), we get a palindrome (6341111436).

The spelling of 1230101115 in words is "one billion, two hundred thirty million, one hundred one thousand, one hundred fifteen".