1130120252 has 12 divisors (see below), whose sum is σ = 2041507776. Its totient is φ = 546832320.

The previous prime is 1130120231. The next prime is 1130120287. The reversal of 1130120252 is 2520210311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130120252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4556813 + ... + 4557060.

It is an arithmetic number, because the mean of its divisors is an integer number (170125648).

Almost surely, 2^1130120252 is an apocalyptic number.

It is an amenable number.

1130120252 is a deficient number, since it is larger than the sum of its proper divisors (911387524).

1130120252 is a wasteful number, since it uses less digits than its factorization.

1130120252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9113908 (or 9113906 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1130120252 is about 33617.2612209859. The cubic root of 1130120252 is about 1041.6173835272.

Adding to 1130120252 its reverse (2520210311), we get a palindrome (3650330563).

The spelling of 1130120252 in words is "one billion, one hundred thirty million, one hundred twenty thousand, two hundred fifty-two".