122077265 has 8 divisors (see below), whose sum is σ = 146572008. Its totient is φ = 97608960.

The previous prime is 122077181. The next prime is 122077279. The reversal of 122077265 is 562770221.

It can be written as a sum of positive squares in 4 ways, for example, as 6385729 + 115691536 = 2527^2 + 10756^2 .

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

It is not a de Polignac number, because 122077265 - 2⁸ = 122077009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5609 + ... + 16601.

It is an arithmetic number, because the mean of its divisors is an integer number (18321501).

Almost surely, 2^122077265 is an apocalyptic number.

It is an amenable number.

122077265 is a deficient number, since it is larger than the sum of its proper divisors (24494743).

122077265 is a wasteful number, since it uses less digits than its factorization.

122077265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13219.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 122077265 is about 11048.8580857933. The cubic root of 122077265 is about 496.0722462942.

The spelling of 122077265 in words is "one hundred twenty-two million, seventy-seven thousand, two hundred sixty-five".