122546412 has 48 divisors (see below), whose sum is σ = 319519200. Its totient is φ = 40616640.

The previous prime is 122546407. The next prime is 122546423. The reversal of 122546412 is 214645221.

122546412 is a `hidden beast` number, since 12 + 2 + 5 + 4 + 641 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16414 + ... + 22682.

It is an arithmetic number, because the mean of its divisors is an integer number (6656650).

Almost surely, 2^122546412 is an apocalyptic number.

122546412 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 122546412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159759600).

122546412 is an abundant number, since it is smaller than the sum of its proper divisors (196972788).

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

122546412 is a wasteful number, since it uses less digits than its factorization.

122546412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463 (or 6455 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 122546412 is about 11070.0682924723. The cubic root of 122546412 is about 496.7069080397.

The spelling of 122546412 in words is "one hundred twenty-two million, five hundred forty-six thousand, four hundred twelve".