121241142313412 has 12 divisors (see below), whose sum is σ = 231460362598416. Its totient is φ = 55109610142440.

The previous prime is 121241142313297. The next prime is 121241142313427. The reversal of 121241142313412 is 214313241142121.

121241142313412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121241142313412² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377740253518 + ... + 1377740253605.

It is an arithmetic number, because the mean of its divisors is an integer number (19288363549868).

Almost surely, 2^{121241142313412} is an apocalyptic number.

It is an amenable number.

121241142313412 is a deficient number, since it is larger than the sum of its proper divisors (110219220285004).

121241142313412 is a wasteful number, since it uses less digits than its factorization.

121241142313412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755480507138 (or 2755480507136 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

Adding to 121241142313412 its reverse (214313241142121), we get a palindrome (335554383455533).

The spelling of 121241142313412 in words is "one hundred twenty-one trillion, two hundred forty-one billion, one hundred forty-two million, three hundred thirteen thousand, four hundred twelve".