121300052 has 24 divisors (see below), whose sum is σ = 215678400. Its totient is φ = 59685120.

The previous prime is 121300051. The next prime is 121300057. The reversal of 121300052 is 250003121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300051) 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, 76427 + ... + 77997.

It is an arithmetic number, because the mean of its divisors is an integer number (8986600).

Almost surely, 2^121300052 is an apocalyptic number.

It is an amenable number.

121300052 is a deficient number, since it is larger than the sum of its proper divisors (94378348).

121300052 is a wasteful number, since it uses less digits than its factorization.

121300052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 121300052 is about 11013.6302825181. The cubic root of 121300052 is about 495.0172452585.

Adding to 121300052 its reverse (250003121), we get a palindrome (371303173).

The spelling of 121300052 in words is "one hundred twenty-one million, three hundred thousand, fifty-two".