72206080127 has 2 divisors, whose sum is σ = 72206080128. Its totient is φ = 72206080126.

The previous prime is 72206080117. The next prime is 72206080169. The reversal of 72206080127 is 72108060227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72206080127 - 2¹² = 72206076031 is a prime.

It is a super-2 number, since 2×72206080127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72206080117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36103040063 + 36103040064.

It is an arithmetic number, because the mean of its divisors is an integer number (36103040064).

Almost surely, 2^72206080127 is an apocalyptic number.

72206080127 is a deficient number, since it is larger than the sum of its proper divisors (1).

72206080127 is an equidigital number, since it uses as much as digits as its factorization.

72206080127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 72206080127 in words is "seventy-two billion, two hundred six million, eighty thousand, one hundred twenty-seven".