1130121192 has 64 divisors (see below), whose sum is σ = 3027876480. Its totient is φ = 350583552.

The previous prime is 1130121191. The next prime is 1130121193. The reversal of 1130121192 is 2911210311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1130121191) and next prime (1130121193).

It is not an unprimeable number, because it can be changed into a prime (1130121191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7243 + ... + 48090.

It is an arithmetic number, because the mean of its divisors is an integer number (47310570).

Almost surely, 2^1130121192 is an apocalyptic number.

1130121192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130121192 is an abundant number, since it is smaller than the sum of its proper divisors (1897755288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130121192 is a wasteful number, since it uses less digits than its factorization.

1130121192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55402 (or 55398 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 1130121192 is about 33617.2752018958. The cubic root of 1130121192 is about 1041.6176723225.

The spelling of 1130121192 in words is "one billion, one hundred thirty million, one hundred twenty-one thousand, one hundred ninety-two".