129240480084619 has 2 divisors, whose sum is σ = 129240480084620. Its totient is φ = 129240480084618.

The previous prime is 129240480084511. The next prime is 129240480084731. The reversal of 129240480084619 is 916480084042921.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129240480084619 is a prime.

It is a super-2 number, since 2×129240480084619² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (129240480054619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64620240042309 + 64620240042310.

It is an arithmetic number, because the mean of its divisors is an integer number (64620240042310).

Almost surely, 2^{129240480084619} is an apocalyptic number.

129240480084619 is a deficient number, since it is larger than the sum of its proper divisors (1).

129240480084619 is an equidigital number, since it uses as much as digits as its factorization.

129240480084619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 129240480084619 in words is "one hundred twenty-nine trillion, two hundred forty billion, four hundred eighty million, eighty-four thousand, six hundred nineteen".