122107654985 has 8 divisors (see below), whose sum is σ = 146572417536. Its totient is φ = 97657302960.

The previous prime is 122107654979. The next prime is 122107655027. The reversal of 122107654985 is 589456701221.

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

It is not a de Polignac number, because 122107654985 - 2¹⁰ = 122107653961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3583979 + ... + 3617888.

It is an arithmetic number, because the mean of its divisors is an integer number (18321552192).

Almost surely, 2^122107654985 is an apocalyptic number.

It is an amenable number.

122107654985 is a deficient number, since it is larger than the sum of its proper divisors (24464762551).

122107654985 is an equidigital number, since it uses as much as digits as its factorization.

122107654985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205263.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 122107654985 in words is "one hundred twenty-two billion, one hundred seven million, six hundred fifty-four thousand, nine hundred eighty-five".