123380674579 has 2 divisors, whose sum is σ = 123380674580. Its totient is φ = 123380674578.

The previous prime is 123380674553. The next prime is 123380674603. The reversal of 123380674579 is 975476083321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123380674579 - 2³¹ = 121233190931 is a prime.

It is not a weakly prime, because it can be changed into another prime (123380674679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61690337289 + 61690337290.

It is an arithmetic number, because the mean of its divisors is an integer number (61690337290).

It is a 1-persistent number, because it is pandigital, but 2⋅123380674579 = 246761349158 is not.

Almost surely, 2^123380674579 is an apocalyptic number.

123380674579 is a deficient number, since it is larger than the sum of its proper divisors (1).

123380674579 is an equidigital number, since it uses as much as digits as its factorization.

123380674579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 123380674579 in words is "one hundred twenty-three billion, three hundred eighty million, six hundred seventy-four thousand, five hundred seventy-nine".