122805852 has 24 divisors (see below), whose sum is σ = 308589456. Its totient is φ = 37786368.

The previous prime is 122805847. The next prime is 122805857. The reversal of 122805852 is 258508221.

It is an interprime number because it is at equal distance from previous prime (122805847) and next prime (122805857).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122805857) 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, 393453 + ... + 393764.

It is an arithmetic number, because the mean of its divisors is an integer number (12857894).

Almost surely, 2^122805852 is an apocalyptic number.

122805852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122805852 is an abundant number, since it is smaller than the sum of its proper divisors (185783604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122805852 is a wasteful number, since it uses less digits than its factorization.

122805852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787237 (or 787235 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 122805852 is about 11081.7801819022. The cubic root of 122805852 is about 497.0571829696.

The spelling of 122805852 in words is "one hundred twenty-two million, eight hundred five thousand, eight hundred fifty-two".