72122110466266 has 48 divisors (see below), whose sum is σ = 129270112434432. Its totient is φ = 30068697204000.

The previous prime is 72122110466261. The next prime is 72122110466269. The reversal of 72122110466266 is 66266401122127.

It is not an unprimeable number, because it can be changed into a prime (72122110466261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18494191 + ... + 22051741.

It is an arithmetic number, because the mean of its divisors is an integer number (2693127342384).

Almost surely, 2^{72122110466266} is an apocalyptic number.

72122110466266 is a deficient number, since it is larger than the sum of its proper divisors (57148001968166).

72122110466266 is a wasteful number, since it uses less digits than its factorization.

72122110466266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563195 (or 3563188 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 72122110466266 in words is "seventy-two trillion, one hundred twenty-two billion, one hundred ten million, four hundred sixty-six thousand, two hundred sixty-six".