121244124 has 24 divisors (see below), whose sum is σ = 283833088. Its totient is φ = 40281840.

The previous prime is 121244087. The next prime is 121244129. The reversal of 121244124 is 421442121.

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 121244124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121244129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12772 + ... + 20139.

Almost surely, 2^121244124 is an apocalyptic number.

It is an amenable number.

121244124 is an abundant number, since it is smaller than the sum of its proper divisors (162588964).

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

121244124 is a wasteful number, since it uses less digits than its factorization.

121244124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33225 (or 33223 counting only the distinct ones).

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

The square root of 121244124 is about 11011.0909541244. The cubic root of 121244124 is about 494.9411541107.

Adding to 121244124 its reverse (421442121), we get a palindrome (542686245).

The spelling of 121244124 in words is "one hundred twenty-one million, two hundred forty-four thousand, one hundred twenty-four".