264536122 has 4 divisors (see below), whose sum is σ = 396804186. Its totient is φ = 132268060.

The previous prime is 264536119. The next prime is 264536137. The reversal of 264536122 is 221635462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221635462 = 2 ⋅110817731.

It can be written as a sum of positive squares in only one way, i.e., 141348321 + 123187801 = 11889^2 + 11099^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66134029 + ... + 66134032.

Almost surely, 2^264536122 is an apocalyptic number.

264536122 is a deficient number, since it is larger than the sum of its proper divisors (132268064).

264536122 is a wasteful number, since it uses less digits than its factorization.

264536122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132268063.

The product of its digits is 17280, while the sum is 31.

The square root of 264536122 is about 16264.5664559496. The cubic root of 264536122 is about 641.9408223065.

The spelling of 264536122 in words is "two hundred sixty-four million, five hundred thirty-six thousand, one hundred twenty-two".