122853634 has 16 divisors (see below), whose sum is σ = 188755776. Its totient is φ = 59950800.

The previous prime is 122853631. The next prime is 122853637. The reversal of 122853634 is 436358221.

It is an interprime number because it is at equal distance from previous prime (122853631) and next prime (122853637).

It is a self number, because there is not a number n which added to its sum of digits gives 122853634.

It is not an unprimeable number, because it can be changed into a prime (122853631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12139 + ... + 19825.

It is an arithmetic number, because the mean of its divisors is an integer number (11797236).

Almost surely, 2^122853634 is an apocalyptic number.

122853634 is a deficient number, since it is larger than the sum of its proper divisors (65902142).

122853634 is a wasteful number, since it uses less digits than its factorization.

122853634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881.

The product of its digits is 34560, while the sum is 34.

The square root of 122853634 is about 11083.9358532969. The cubic root of 122853634 is about 497.1216405566.

The spelling of 122853634 in words is "one hundred twenty-two million, eight hundred fifty-three thousand, six hundred thirty-four".