122873771 has 8 divisors (see below), whose sum is σ = 124338240. Its totient is φ = 121415368.

The previous prime is 122873759. The next prime is 122873791. The reversal of 122873771 is 177378221.

It is a happy number.

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 122873771 - 2¹⁸ = 122611627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122873701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48740 + ... + 51198.

It is an arithmetic number, because the mean of its divisors is an integer number (15542280).

Almost surely, 2^122873771 is an apocalyptic number.

122873771 is a deficient number, since it is larger than the sum of its proper divisors (1464469).

122873771 is a wasteful number, since it uses less digits than its factorization.

122873771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033.

The product of its digits is 32928, while the sum is 38.

The square root of 122873771 is about 11084.8442027843. The cubic root of 122873771 is about 497.1488002242.

The spelling of 122873771 in words is "one hundred twenty-two million, eight hundred seventy-three thousand, seven hundred seventy-one".