121300552 has 16 divisors (see below), whose sum is σ = 230834160. Its totient is φ = 59744784.

The previous prime is 121300547. The next prime is 121300601. The reversal of 121300552 is 255003121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112618 + ... + 113689.

It is an arithmetic number, because the mean of its divisors is an integer number (14427135).

Almost surely, 2^121300552 is an apocalyptic number.

It is an amenable number.

121300552 is a deficient number, since it is larger than the sum of its proper divisors (109533608).

121300552 is a wasteful number, since it uses less digits than its factorization.

121300552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226380 (or 226376 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 121300552 is about 11013.6529816406. The cubic root of 121300552 is about 495.0179254128.

Adding to 121300552 its reverse (255003121), we get a palindrome (376303673).

The spelling of 121300552 in words is "one hundred twenty-one million, three hundred thousand, five hundred fifty-two".