121412244 has 48 divisors (see below), whose sum is σ = 300371456. Its totient is φ = 38102400.

The previous prime is 121412243. The next prime is 121412251. The reversal of 121412244 is 442214121.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 121412244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121412243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9354 + ... + 18174.

Almost surely, 2^121412244 is an apocalyptic number.

It is an amenable number.

121412244 is an abundant number, since it is smaller than the sum of its proper divisors (178959212).

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

121412244 is a wasteful number, since it uses less digits than its factorization.

121412244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896 (or 8894 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 121412244 is about 11018.7224304817. The cubic root of 121412244 is about 495.1698141990.

Adding to 121412244 its reverse (442214121), we get a palindrome (563626365).

The spelling of 121412244 in words is "one hundred twenty-one million, four hundred twelve thousand, two hundred forty-four".