136103512122312 has 128 divisors (see below), whose sum is σ = 390876693811200. Its totient is φ = 38686280774400.

The previous prime is 136103512122223. The next prime is 136103512122329. The reversal of 136103512122312 is 213221215301631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22711237 + ... + 28071467.

It is an arithmetic number, because the mean of its divisors is an integer number (3053724170400).

Almost surely, 2^{136103512122312} is an apocalyptic number.

136103512122312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136103512122312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195438346905600).

136103512122312 is an abundant number, since it is smaller than the sum of its proper divisors (254773181688888).

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

136103512122312 is a wasteful number, since it uses less digits than its factorization.

136103512122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361027 (or 5361023 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 136103512122312 its reverse (213221215301631), we get a palindrome (349324727423943).

The spelling of 136103512122312 in words is "one hundred thirty-six trillion, one hundred three billion, five hundred twelve million, one hundred twenty-two thousand, three hundred twelve".