1130121297 has 12 divisors (see below), whose sum is σ = 1643209984. Its totient is φ = 748423800.

The previous prime is 1130121281. The next prime is 1130121323. The reversal of 1130121297 is 7921210311.

It is not a de Polignac number, because 1130121297 - 2⁴ = 1130121281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130121297.

It is not an unprimeable number, because it can be changed into a prime (1130120297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414433 + ... + 417150.

Almost surely, 2^1130121297 is an apocalyptic number.

It is an amenable number.

1130121297 is a deficient number, since it is larger than the sum of its proper divisors (513088687).

1130121297 is a wasteful number, since it uses less digits than its factorization.

1130121297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831740 (or 831737 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 1130121297 is about 33617.2767635929. The cubic root of 1130121297 is about 1041.6177045815.

The spelling of 1130121297 in words is "one billion, one hundred thirty million, one hundred twenty-one thousand, two hundred ninety-seven".