134421123983 has 2 divisors, whose sum is σ = 134421123984. Its totient is φ = 134421123982.

The previous prime is 134421123961. The next prime is 134421124051. The reversal of 134421123983 is 389321124431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134421123983 - 2²⁶ = 134354015119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134421123983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134421023983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67210561991 + 67210561992.

It is an arithmetic number, because the mean of its divisors is an integer number (67210561992).

Almost surely, 2^134421123983 is an apocalyptic number.

134421123983 is a deficient number, since it is larger than the sum of its proper divisors (1).

134421123983 is an equidigital number, since it uses as much as digits as its factorization.

134421123983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The spelling of 134421123983 in words is "one hundred thirty-four billion, four hundred twenty-one million, one hundred twenty-three thousand, nine hundred eighty-three".