122285744 has 20 divisors (see below), whose sum is σ = 270775824. Its totient is φ = 52408128.

The previous prime is 122285717. The next prime is 122285747. The reversal of 122285744 is 447582221.

It is a super-3 number, since 3×122285744³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122285747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545807 + ... + 546030.

Almost surely, 2^122285744 is an apocalyptic number.

122285744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122285744 is an abundant number, since it is smaller than the sum of its proper divisors (148490080).

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

122285744 is a wasteful number, since it uses less digits than its factorization.

122285744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091852 (or 1091846 counting only the distinct ones).

The product of its digits is 35840, while the sum is 35.

The square root of 122285744 is about 11058.2884751665. The cubic root of 122285744 is about 496.3544769208.

The spelling of 122285744 in words is "one hundred twenty-two million, two hundred eighty-five thousand, seven hundred forty-four".