123575470199 has 2 divisors, whose sum is σ = 123575470200. Its totient is φ = 123575470198.

The previous prime is 123575470189. The next prime is 123575470211. The reversal of 123575470199 is 991074575321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123575470199 - 2¹² = 123575466103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123575470199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123575470129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61787735099 + 61787735100.

It is an arithmetic number, because the mean of its divisors is an integer number (61787735100).

Almost surely, 2^123575470199 is an apocalyptic number.

123575470199 is a deficient number, since it is larger than the sum of its proper divisors (1).

123575470199 is an equidigital number, since it uses as much as digits as its factorization.

123575470199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The spelling of 123575470199 in words is "one hundred twenty-three billion, five hundred seventy-five million, four hundred seventy thousand, one hundred ninety-nine".