7216250123 has 2 divisors, whose sum is σ = 7216250124. Its totient is φ = 7216250122.

The previous prime is 7216250089. The next prime is 7216250203. The reversal of 7216250123 is 3210526127.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7216250123 - 2²⁸ = 6947814667 is a prime.

It is not a weakly prime, because it can be changed into another prime (7216253123) 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, 3608125061 + 3608125062.

It is an arithmetic number, because the mean of its divisors is an integer number (3608125062).

Almost surely, 2^7216250123 is an apocalyptic number.

7216250123 is a deficient number, since it is larger than the sum of its proper divisors (1).

7216250123 is an equidigital number, since it uses as much as digits as its factorization.

7216250123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7216250123 is about 84948.5145426334. The cubic root of 7216250123 is about 1932.4303926033.

The spelling of 7216250123 in words is "seven billion, two hundred sixteen million, two hundred fifty thousand, one hundred twenty-three".