12121141211160 has 64 divisors (see below), whose sum is σ = 36363749493600. Its totient is φ = 3232275357696.

The previous prime is 12121141211117. The next prime is 12121141211161. The reversal of 12121141211160 is 6111214112121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12121141211160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121141211161) 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, 15256882 + ... + 16031678.

Almost surely, 2^{12121141211160} is an apocalyptic number.

12121141211160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12121141211160 is an abundant number, since it is smaller than the sum of its proper divisors (24242608282440).

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

12121141211160 is a wasteful number, since it uses less digits than its factorization.

12121141211160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905180 (or 905176 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 24.

Adding to 12121141211160 its reverse (6111214112121), we get a palindrome (18232355323281).

The spelling of 12121141211160 in words is "twelve trillion, one hundred twenty-one billion, one hundred forty-one million, two hundred eleven thousand, one hundred sixty".