122873039 has 4 divisors (see below), whose sum is σ = 122904600. Its totient is φ = 122841480.

The previous prime is 122873033. The next prime is 122873053. The reversal of 122873039 is 930378221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122873039 - 2¹² = 122868943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122873033) 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, 8957 + ... + 18054.

It is an arithmetic number, because the mean of its divisors is an integer number (30726150).

Almost surely, 2^122873039 is an apocalyptic number.

122873039 is a deficient number, since it is larger than the sum of its proper divisors (31561).

122873039 is an equidigital number, since it uses as much as digits as its factorization.

122873039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31560.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 122873039 is about 11084.8111846797. The cubic root of 122873039 is about 497.1478129952.

The spelling of 122873039 in words is "one hundred twenty-two million, eight hundred seventy-three thousand, thirty-nine".