72607225123 has 2 divisors, whose sum is σ = 72607225124. Its totient is φ = 72607225122.

The previous prime is 72607225111. The next prime is 72607225129. The reversal of 72607225123 is 32152270627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72607225123 - 2⁹ = 72607224611 is a prime.

It is not a weakly prime, because it can be changed into another prime (72607225129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36303612561 + 36303612562.

It is an arithmetic number, because the mean of its divisors is an integer number (36303612562).

Almost surely, 2^72607225123 is an apocalyptic number.

72607225123 is a deficient number, since it is larger than the sum of its proper divisors (1).

72607225123 is an equidigital number, since it uses as much as digits as its factorization.

72607225123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 72607225123 in words is "seventy-two billion, six hundred seven million, two hundred twenty-five thousand, one hundred twenty-three".