121134120014000 has 80 divisors (see below), whose sum is σ = 292964262539520. Its totient is φ = 48443398156800.

The previous prime is 121134120013873. The next prime is 121134120014053. The reversal of 121134120014000 is 410021431121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3054209 + ... + 15861791.

It is an arithmetic number, because the mean of its divisors is an integer number (3662053281744).

Almost surely, 2^{121134120014000} is an apocalyptic number.

121134120014000 is a gapful number since it is divisible by the number (10) 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 121134120014000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146482131269760).

121134120014000 is an abundant number, since it is smaller than the sum of its proper divisors (171830142525520).

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

121134120014000 is a wasteful number, since it uses less digits than its factorization.

121134120014000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812335 (or 12812319 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121134120014000 its reverse (410021431121), we get a palindrome (121544141445121).

The spelling of 121134120014000 in words is "one hundred twenty-one trillion, one hundred thirty-four billion, one hundred twenty million, fourteen thousand".