1340123124395 has 8 divisors (see below), whose sum is σ = 1754342999280. Its totient is φ = 974634999520.

The previous prime is 1340123124313. The next prime is 1340123124397. The reversal of 1340123124395 is 5934213210431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1340123124395 - 2³² = 1335828157099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340123124397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12182937440 + ... + 12182937549.

It is an arithmetic number, because the mean of its divisors is an integer number (219292874910).

Almost surely, 2^{1340123124395} is an apocalyptic number.

1340123124395 is a deficient number, since it is larger than the sum of its proper divisors (414219874885).

1340123124395 is a wasteful number, since it uses less digits than its factorization.

1340123124395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24365875005.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 1340123124395 in words is "one trillion, three hundred forty billion, one hundred twenty-three million, one hundred twenty-four thousand, three hundred ninety-five".