121411043983 has 2 divisors, whose sum is σ = 121411043984. Its totient is φ = 121411043982.

The previous prime is 121411043981. The next prime is 121411044043. The reversal of 121411043983 is 389340114121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121411043983 - 2¹ = 121411043981 is a prime.

Together with 121411043981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121411043981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60705521991 + 60705521992.

It is an arithmetic number, because the mean of its divisors is an integer number (60705521992).

Almost surely, 2^121411043983 is an apocalyptic number.

121411043983 is a deficient number, since it is larger than the sum of its proper divisors (1).

121411043983 is an equidigital number, since it uses as much as digits as its factorization.

121411043983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 121411043983 in words is "one hundred twenty-one billion, four hundred eleven million, forty-three thousand, nine hundred eighty-three".