503040122399 has 2 divisors, whose sum is σ = 503040122400. Its totient is φ = 503040122398.

The previous prime is 503040122383. The next prime is 503040122419. The reversal of 503040122399 is 993221040305.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 503040122399 - 2⁴ = 503040122383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503040122329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251520061199 + 251520061200.

It is an arithmetic number, because the mean of its divisors is an integer number (251520061200).

Almost surely, 2^503040122399 is an apocalyptic number.

503040122399 is a deficient number, since it is larger than the sum of its proper divisors (1).

503040122399 is an equidigital number, since it uses as much as digits as its factorization.

503040122399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 503040122399 in words is "five hundred three billion, forty million, one hundred twenty-two thousand, three hundred ninety-nine".