1302115120 has 40 divisors (see below), whose sum is σ = 3029243616. Its totient is φ = 520531968.

The previous prime is 1302115117. The next prime is 1302115193. The reversal of 1302115120 is 215112031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1302115120² = 3391007571465228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1302115094 and 1302115103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165189 + ... + 172891.

Almost surely, 2^1302115120 is an apocalyptic number.

1302115120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302115120 is an abundant number, since it is smaller than the sum of its proper divisors (1727128496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302115120 is a wasteful number, since it uses less digits than its factorization.

1302115120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9829 (or 9823 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1302115120 is about 36084.8322706369. The cubic root of 1302115120 is about 1091.9844666756.

Adding to 1302115120 its reverse (215112031), we get a palindrome (1517227151).

The spelling of 1302115120 in words is "one billion, three hundred two million, one hundred fifteen thousand, one hundred twenty".