1215114130 has 32 divisors (see below), whose sum is σ = 2312851968. Its totient is φ = 458889600.

The previous prime is 1215114119. The next prime is 1215114137. The reversal of 1215114130 is 314115121.

It is a junction number, because it is equal to n+sod(n) for n = 1215114098 and 1215114107.

It is not an unprimeable number, because it can be changed into a prime (1215114137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35092 + ... + 60511.

It is an arithmetic number, because the mean of its divisors is an integer number (72276624).

Almost surely, 2^1215114130 is an apocalyptic number.

1215114130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1215114130 is a deficient number, since it is larger than the sum of its proper divisors (1097737838).

1215114130 is a wasteful number, since it uses less digits than its factorization.

1215114130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95682.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1215114130 is about 34858.4872018279. The cubic root of 1215114130 is about 1067.1014016781.

Adding to 1215114130 its reverse (314115121), we get a palindrome (1529229251).

Subtracting from 1215114130 its reverse (314115121), we obtain a palindrome (900999009).

The spelling of 1215114130 in words is "one billion, two hundred fifteen million, one hundred fourteen thousand, one hundred thirty".