122077173 has 4 divisors (see below), whose sum is σ = 162769568. Its totient is φ = 81384780.

The previous prime is 122077159. The next prime is 122077181. The reversal of 122077173 is 371770221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122077173 - 2⁸ = 122076917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122077173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122077873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20346193 + ... + 20346198.

It is an arithmetic number, because the mean of its divisors is an integer number (40692392).

Almost surely, 2^122077173 is an apocalyptic number.

It is an amenable number.

122077173 is a deficient number, since it is larger than the sum of its proper divisors (40692395).

122077173 is an equidigital number, since it uses as much as digits as its factorization.

122077173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40692394.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 122077173 is about 11048.8539224663. The cubic root of 122077173 is about 496.0721216774.

The spelling of 122077173 in words is "one hundred twenty-two million, seventy-seven thousand, one hundred seventy-three".