121344124 has 36 divisors (see below), whose sum is σ = 234612000. Its totient is φ = 54873280.

The previous prime is 121344109. The next prime is 121344131. The reversal of 121344124 is 421443121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 121344095 and 121344104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115152 + ... + 116200.

It is an arithmetic number, because the mean of its divisors is an integer number (6517000).

Almost surely, 2^121344124 is an apocalyptic number.

It is an amenable number.

121344124 is a deficient number, since it is larger than the sum of its proper divisors (113267876).

121344124 is a wasteful number, since it uses less digits than its factorization.

121344124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1301 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 121344124 is about 11015.6308943247. The cubic root of 121344124 is about 495.0771896086.

Adding to 121344124 its reverse (421443121), we get a palindrome (542787245).

The spelling of 121344124 in words is "one hundred twenty-one million, three hundred forty-four thousand, one hundred twenty-four".