122913835 has 8 divisors (see below), whose sum is σ = 160905456. Its totient is φ = 89391840.

The previous prime is 122913827. The next prime is 122913877. The reversal of 122913835 is 538319221.

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

It is not a de Polignac number, because 122913835 - 2³ = 122913827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122913835.

It is an unprimeable number.

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, 1117344 + ... + 1117453.

It is an arithmetic number, because the mean of its divisors is an integer number (20113182).

Almost surely, 2^122913835 is an apocalyptic number.

122913835 is a deficient number, since it is larger than the sum of its proper divisors (37991621).

122913835 is a wasteful number, since it uses less digits than its factorization.

122913835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234813.

The product of its digits is 12960, while the sum is 34.

The square root of 122913835 is about 11086.6512076461. The cubic root of 122913835 is about 497.2028274994.

The spelling of 122913835 in words is "one hundred twenty-two million, nine hundred thirteen thousand, eight hundred thirty-five".