121324244 has 6 divisors (see below), whose sum is σ = 212317434. Its totient is φ = 60662120.

The previous prime is 121324219. The next prime is 121324271. The reversal of 121324244 is 442423121.

It can be written as a sum of positive squares in only one way, i.e., 117072400 + 4251844 = 10820^2 + 2062^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165527 + ... + 15165534.

It is an arithmetic number, because the mean of its divisors is an integer number (35386239).

Almost surely, 2^121324244 is an apocalyptic number.

It is an amenable number.

121324244 is a deficient number, since it is larger than the sum of its proper divisors (90993190).

121324244 is a wasteful number, since it uses less digits than its factorization.

121324244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30331065 (or 30331063 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 121324244 is about 11014.7285032360. The cubic root of 121324244 is about 495.0501517054.

Adding to 121324244 its reverse (442423121), we get a palindrome (563747365).

The spelling of 121324244 in words is "one hundred twenty-one million, three hundred twenty-four thousand, two hundred forty-four".