1121300507 has 2 divisors, whose sum is σ = 1121300508. Its totient is φ = 1121300506.

The previous prime is 1121300497. The next prime is 1121300527. The reversal of 1121300507 is 7050031211.

It is an a-pointer prime, because the next prime (1121300527) can be obtained adding 1121300507 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121300507 - 2⁶ = 1121300443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121300527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560650253 + 560650254.

It is an arithmetic number, because the mean of its divisors is an integer number (560650254).

Almost surely, 2^1121300507 is an apocalyptic number.

1121300507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121300507 is an equidigital number, since it uses as much as digits as its factorization.

1121300507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 1121300507 is about 33485.8254639183. The cubic root of 1121300507 is about 1038.9006217317.

Adding to 1121300507 its reverse (7050031211), we get a palindrome (8171331718).

The spelling of 1121300507 in words is "one billion, one hundred twenty-one million, three hundred thousand, five hundred seven".