122773505 has 8 divisors (see below), whose sum is σ = 149193600. Its totient is φ = 96975216.

The previous prime is 122773499. The next prime is 122773523. The reversal of 122773505 is 505377221.

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

It is a cyclic number.

It is not a de Polignac number, because 122773505 - 2⁴ = 122773489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155015 + ... + 155804.

It is an arithmetic number, because the mean of its divisors is an integer number (18649200).

Almost surely, 2^122773505 is an apocalyptic number.

It is an amenable number.

122773505 is a deficient number, since it is larger than the sum of its proper divisors (26420095).

122773505 is an equidigital number, since it uses as much as digits as its factorization.

122773505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310903.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 122773505 is about 11080.3206181049. The cubic root of 122773505 is about 497.0135375995.

The spelling of 122773505 in words is "one hundred twenty-two million, seven hundred seventy-three thousand, five hundred five".