65672712600122 has 8 divisors (see below), whose sum is σ = 98510547039156. Its totient is φ = 32835863587072.

The previous prime is 65672712600109. The next prime is 65672712600139. The reversal of 65672712600122 is 22100621727656.

It can be written as a sum of positive squares in 2 ways, for example, as 64321699246561 + 1351013353561 = 8020081^2 + 1162331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246189863 + ... + 246456474.

Almost surely, 2^{65672712600122} is an apocalyptic number.

65672712600122 is a deficient number, since it is larger than the sum of its proper divisors (32837834439034).

65672712600122 is a wasteful number, since it uses less digits than its factorization.

65672712600122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492712992.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 65672712600122 in words is "sixty-five trillion, six hundred seventy-two billion, seven hundred twelve million, six hundred thousand, one hundred twenty-two".