1121301716 has 6 divisors (see below), whose sum is σ = 1962278010. Its totient is φ = 560650856.

The previous prime is 1121301703. The next prime is 1121301763. The reversal of 1121301716 is 6171031211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1119170116 + 2131600 = 33454^2 + 1460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1121301691 and 1121301700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140162711 + ... + 140162718.

It is an arithmetic number, because the mean of its divisors is an integer number (327046335).

Almost surely, 2^1121301716 is an apocalyptic number.

It is an amenable number.

1121301716 is a deficient number, since it is larger than the sum of its proper divisors (840976294).

1121301716 is a wasteful number, since it uses less digits than its factorization.

1121301716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280325433 (or 280325431 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 1121301716 is about 33485.8435163279. The cubic root of 1121301716 is about 1038.9009951167.

Adding to 1121301716 its reverse (6171031211), we get a palindrome (7292332927).

The spelling of 1121301716 in words is "one billion, one hundred twenty-one million, three hundred one thousand, seven hundred sixteen".