122573667 has 4 divisors (see below), whose sum is σ = 163431560. Its totient is φ = 81715776.

The previous prime is 122573657. The next prime is 122573681. The reversal of 122573667 is 766375221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766375221 = 3 ⋅255458407.

It is not a de Polignac number, because 122573667 - 2¹¹ = 122571619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122573657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20428942 + ... + 20428947.

It is an arithmetic number, because the mean of its divisors is an integer number (40857890).

Almost surely, 2^122573667 is an apocalyptic number.

122573667 is a deficient number, since it is larger than the sum of its proper divisors (40857893).

122573667 is an equidigital number, since it uses as much as digits as its factorization.

122573667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40857892.

The product of its digits is 105840, while the sum is 39.

The square root of 122573667 is about 11071.2992462493. The cubic root of 122573667 is about 496.7437287649.

The spelling of 122573667 in words is "one hundred twenty-two million, five hundred seventy-three thousand, six hundred sixty-seven".