122989683 has 8 divisors (see below), whose sum is σ = 164165008. Its totient is φ = 81903744.

The previous prime is 122989673. The next prime is 122989687. The reversal of 122989683 is 386989221.

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

It is not a de Polignac number, because 122989683 - 2⁹ = 122989171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122989687) 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, 19066 + ... + 24687.

It is an arithmetic number, because the mean of its divisors is an integer number (20520626).

Almost surely, 2^122989683 is an apocalyptic number.

122989683 is a deficient number, since it is larger than the sum of its proper divisors (41175325).

122989683 is an equidigital number, since it uses as much as digits as its factorization.

122989683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44693.

The product of its digits is 373248, while the sum is 48.

The square root of 122989683 is about 11090.0713703745. The cubic root of 122989683 is about 497.3050782228.

The spelling of 122989683 in words is "one hundred twenty-two million, nine hundred eighty-nine thousand, six hundred eighty-three".