122730599 has 8 divisors (see below), whose sum is σ = 135600480. Its totient is φ = 110488576.

The previous prime is 122730571. The next prime is 122730611. The reversal of 122730599 is 995037221.

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

It is not a de Polignac number, because 122730599 - 2¹⁶ = 122665063 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 (122730539) 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, 156554 + ... + 157335.

It is an arithmetic number, because the mean of its divisors is an integer number (16950060).

Almost surely, 2^122730599 is an apocalyptic number.

122730599 is a deficient number, since it is larger than the sum of its proper divisors (12869881).

122730599 is a wasteful number, since it uses less digits than its factorization.

122730599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313929.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 122730599 is about 11078.3843136082. The cubic root of 122730599 is about 496.9556332835.

The spelling of 122730599 in words is "one hundred twenty-two million, seven hundred thirty thousand, five hundred ninety-nine".