1336121516 has 12 divisors (see below), whose sum is σ = 2340363480. Its totient is φ = 667446240.

The previous prime is 1336121513. The next prime is 1336121569. The reversal of 1336121516 is 6151216331.

It is not an unprimeable number, because it can be changed into a prime (1336121513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148721 + ... + 157448.

It is an arithmetic number, because the mean of its divisors is an integer number (195030290).

Almost surely, 2^1336121516 is an apocalyptic number.

It is an amenable number.

1336121516 is a deficient number, since it is larger than the sum of its proper divisors (1004241964).

1336121516 is a wasteful number, since it uses less digits than its factorization.

1336121516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307264 (or 307262 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 1336121516 is about 36552.9959921208. The cubic root of 1336121516 is about 1101.4090801734.

Adding to 1336121516 its reverse (6151216331), we get a palindrome (7487337847).

The spelling of 1336121516 in words is "one billion, three hundred thirty-six million, one hundred twenty-one thousand, five hundred sixteen".