122805748 has 12 divisors (see below), whose sum is σ = 231441700. Its totient is φ = 56679552.

The previous prime is 122805713. The next prime is 122805757. The reversal of 122805748 is 847508221.

It can be written as a sum of positive squares in 2 ways, for example, as 5560164 + 117245584 = 2358^2 + 10828^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180773 + ... + 1180876.

Almost surely, 2^122805748 is an apocalyptic number.

It is an amenable number.

122805748 is a deficient number, since it is larger than the sum of its proper divisors (108635952).

122805748 is a wasteful number, since it uses less digits than its factorization.

122805748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361666 (or 2361664 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 122805748 is about 11081.7754895143. The cubic root of 122805748 is about 497.0570426561.

The spelling of 122805748 in words is "one hundred twenty-two million, eight hundred five thousand, seven hundred forty-eight".