122512096 has 48 divisors (see below), whose sum is σ = 276877440. Its totient is φ = 52272000.

The previous prime is 122512087. The next prime is 122512147. The reversal of 122512096 is 690215221.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 55135 + ... + 57313.

It is an arithmetic number, because the mean of its divisors is an integer number (5768280).

Almost surely, 2^122512096 is an apocalyptic number.

122512096 is a gapful number since it is divisible by the number (16) 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 122512096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138438720).

122512096 is an abundant number, since it is smaller than the sum of its proper divisors (154365344).

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

122512096 is a wasteful number, since it uses less digits than its factorization.

122512096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2439 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 122512096 is about 11068.5182386804. The cubic root of 122512096 is about 496.6605403405.

The spelling of 122512096 in words is "one hundred twenty-two million, five hundred twelve thousand, ninety-six".