1375680752123 has 2 divisors, whose sum is σ = 1375680752124. Its totient is φ = 1375680752122.

The previous prime is 1375680752081. The next prime is 1375680752129. The reversal of 1375680752123 is 3212570865731.

It is a strong prime.

It is an emirp because it is prime and its reverse (3212570865731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1375680752123 - 2²⁰ = 1375679703547 is a prime.

It is not a weakly prime, because it can be changed into another prime (1375680752129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687840376061 + 687840376062.

It is an arithmetic number, because the mean of its divisors is an integer number (687840376062).

Almost surely, 2^{1375680752123} is an apocalyptic number.

1375680752123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375680752123 is an equidigital number, since it uses as much as digits as its factorization.

1375680752123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 1375680752123 in words is "one trillion, three hundred seventy-five billion, six hundred eighty million, seven hundred fifty-two thousand, one hundred twenty-three".