388361672123 has 2 divisors, whose sum is σ = 388361672124. Its totient is φ = 388361672122.

The previous prime is 388361672071. The next prime is 388361672159. The reversal of 388361672123 is 321276163883.

It is a strong prime.

It is an emirp because it is prime and its reverse (321276163883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 388361672123 - 2²² = 388357477819 is a prime.

It is not a weakly prime, because it can be changed into another prime (388361672723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194180836061 + 194180836062.

It is an arithmetic number, because the mean of its divisors is an integer number (194180836062).

Almost surely, 2^388361672123 is an apocalyptic number.

388361672123 is a deficient number, since it is larger than the sum of its proper divisors (1).

388361672123 is an equidigital number, since it uses as much as digits as its factorization.

388361672123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 50.

The spelling of 388361672123 in words is "three hundred eighty-eight billion, three hundred sixty-one million, six hundred seventy-two thousand, one hundred twenty-three".