1272422207603 has 2 divisors, whose sum is σ = 1272422207604. Its totient is φ = 1272422207602.

The previous prime is 1272422207597. The next prime is 1272422207659. The reversal of 1272422207603 is 3067022242721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1272422207603 - 2⁸ = 1272422207347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1272422203603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636211103801 + 636211103802.

It is an arithmetic number, because the mean of its divisors is an integer number (636211103802).

Almost surely, 2^{1272422207603} is an apocalyptic number.

1272422207603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1272422207603 is an equidigital number, since it uses as much as digits as its factorization.

1272422207603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 1272422207603 in words is "one trillion, two hundred seventy-two billion, four hundred twenty-two million, two hundred seven thousand, six hundred three".