122848512 has 72 divisors (see below), whose sum is σ = 330343104. Its totient is φ = 40525824.

The previous prime is 122848483. The next prime is 122848529. The reversal of 122848512 is 215848221.

It is a super-2 number, since 2×122848512² = 30183513801228288, which contains 22 as substring.

It is a congruent 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, 78328 + ... + 79880.

Almost surely, 2^122848512 is an apocalyptic number.

122848512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122848512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165171552).

122848512 is an abundant number, since it is smaller than the sum of its proper divisors (207494592).

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

122848512 is a wasteful number, since it uses less digits than its factorization.

122848512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1661 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 122848512 is about 11083.7047957802. The cubic root of 122848512 is about 497.1147318139.

The spelling of 122848512 in words is "one hundred twenty-two million, eight hundred forty-eight thousand, five hundred twelve".