122999363 has 8 divisors (see below), whose sum is σ = 125192880. Its totient is φ = 120811680.

The previous prime is 122999347. The next prime is 122999381. The reversal of 122999363 is 363999221.

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 122999363 - 2⁴ = 122999347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122999323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77108 + ... + 78686.

It is an arithmetic number, because the mean of its divisors is an integer number (15649110).

Almost surely, 2^122999363 is an apocalyptic number.

122999363 is a deficient number, since it is larger than the sum of its proper divisors (2193517).

122999363 is a wasteful number, since it uses less digits than its factorization.

122999363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its digits is 157464, while the sum is 44.

The square root of 122999363 is about 11090.5077881944. The cubic root of 122999363 is about 497.3181248100.

The spelling of 122999363 in words is "one hundred twenty-two million, nine hundred ninety-nine thousand, three hundred sixty-three".