1130012121 has 8 divisors (see below), whose sum is σ = 1721923264. Its totient is φ = 645721200.

The previous prime is 1130012113. The next prime is 1130012123. The reversal of 1130012121 is 1212100311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1130012121 - 2³ = 1130012113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130012097 and 1130012106.

It is not an unprimeable number, because it can be changed into a prime (1130012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26905030 + ... + 26905071.

It is an arithmetic number, because the mean of its divisors is an integer number (215240408).

Almost surely, 2^1130012121 is an apocalyptic number.

It is an amenable number.

1130012121 is a deficient number, since it is larger than the sum of its proper divisors (591911143).

1130012121 is an equidigital number, since it uses as much as digits as its factorization.

1130012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53810111.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1130012121 is about 33615.6529164614. The cubic root of 1130012121 is about 1041.5841614810.

Adding to 1130012121 its reverse (1212100311), we get a palindrome (2342112432).

The spelling of 1130012121 in words is "one billion, one hundred thirty million, twelve thousand, one hundred twenty-one".