121444052 has 12 divisors (see below), whose sum is σ = 217049280. Its totient is φ = 59429976.

The previous prime is 121444051. The next prime is 121444079. The reversal of 121444052 is 250444121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121444051) 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, 322802 + ... + 323177.

It is an arithmetic number, because the mean of its divisors is an integer number (18087440).

Almost surely, 2^121444052 is an apocalyptic number.

It is an amenable number.

121444052 is a deficient number, since it is larger than the sum of its proper divisors (95605228).

121444052 is a wasteful number, since it uses less digits than its factorization.

121444052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646030 (or 646028 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 121444052 is about 11020.1656974839. The cubic root of 121444052 is about 495.2130525241.

Adding to 121444052 its reverse (250444121), we get a palindrome (371888173).

The spelling of 121444052 in words is "one hundred twenty-one million, four hundred forty-four thousand, fifty-two".