1121300552 has 16 divisors (see below), whose sum is σ = 2226111660. Its totient is φ = 527670784.

The previous prime is 1121300533. The next prime is 1121300563. The reversal of 1121300552 is 2550031211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 904445476 + 216855076 = 30074^2 + 14726^2 .

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, 4122293 + ... + 4122564.

Almost surely, 2^1121300552 is an apocalyptic number.

It is an amenable number.

1121300552 is a deficient number, since it is larger than the sum of its proper divisors (1104811108).

1121300552 is a wasteful number, since it uses less digits than its factorization.

1121300552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244880 (or 8244876 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1121300552 is about 33485.8261358444. The cubic root of 1121300552 is about 1038.9006356294.

Adding to 1121300552 its reverse (2550031211), we get a palindrome (3671331763).

The spelling of 1121300552 in words is "one billion, one hundred twenty-one million, three hundred thousand, five hundred fifty-two".