91482122 has 4 divisors (see below), whose sum is σ = 137223186. Its totient is φ = 45741060.

The previous prime is 91482107. The next prime is 91482133. The reversal of 91482122 is 22128419.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22128419 = 197 ⋅112327.

It can be written as a sum of positive squares in only one way, i.e., 60668521 + 30813601 = 7789^2 + 5551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22870529 + ... + 22870532.

Almost surely, 2^91482122 is an apocalyptic number.

91482122 is a deficient number, since it is larger than the sum of its proper divisors (45741064).

91482122 is a wasteful number, since it uses less digits than its factorization.

91482122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45741063.

The product of its digits is 2304, while the sum is 29.

The square root of 91482122 is about 9564.6286911725. The cubic root of 91482122 is about 450.5870888702.

The spelling of 91482122 in words is "ninety-one million, four hundred eighty-two thousand, one hundred twenty-two".