122790873 has 8 divisors (see below), whose sum is σ = 164081248. Its totient is φ = 81680544.

The previous prime is 122790853. The next prime is 122790893. The reversal of 122790873 is 378097221.

It is an interprime number because it is at equal distance from previous prime (122790853) and next prime (122790893).

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

It is not a de Polignac number, because 122790873 - 2⁶ = 122790809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122790803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43411 + ... + 46152.

It is an arithmetic number, because the mean of its divisors is an integer number (20510156).

Almost surely, 2^122790873 is an apocalyptic number.

It is an amenable number.

122790873 is a deficient number, since it is larger than the sum of its proper divisors (41290375).

122790873 is an equidigital number, since it uses as much as digits as its factorization.

122790873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90023.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 122790873 is about 11081.1043222235. The cubic root of 122790873 is about 497.0369729602.

The spelling of 122790873 in words is "one hundred twenty-two million, seven hundred ninety thousand, eight hundred seventy-three".