125023103505299 has 2 divisors, whose sum is σ = 125023103505300. Its totient is φ = 125023103505298.

The previous prime is 125023103505263. The next prime is 125023103505319. The reversal of 125023103505299 is 992505301320521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125023103505299 is a prime.

It is not a weakly prime, because it can be changed into another prime (125023103505259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62511551752649 + 62511551752650.

It is an arithmetic number, because the mean of its divisors is an integer number (62511551752650).

Almost surely, 2^{125023103505299} is an apocalyptic number.

125023103505299 is a deficient number, since it is larger than the sum of its proper divisors (1).

125023103505299 is an equidigital number, since it uses as much as digits as its factorization.

125023103505299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 47.

The spelling of 125023103505299 in words is "one hundred twenty-five trillion, twenty-three billion, one hundred three million, five hundred five thousand, two hundred ninety-nine".