1121170146 has 8 divisors (see below), whose sum is σ = 2242340304. Its totient is φ = 373723380.

The previous prime is 1121170139. The next prime is 1121170147. The reversal of 1121170146 is 6410711211.

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

1121170146 is an admirable number.

It is a super-2 number, since 2×1121170146² = 2514044992563322632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1121170147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93430840 + ... + 93430851.

It is an arithmetic number, because the mean of its divisors is an integer number (280292538).

Almost surely, 2^1121170146 is an apocalyptic number.

1121170146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1121170146 is a wasteful number, since it uses less digits than its factorization.

1121170146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186861696.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 1121170146 is about 33483.8788971648. The cubic root of 1121170146 is about 1038.8603597408.

Adding to 1121170146 its reverse (6410711211), we get a palindrome (7531881357).

The spelling of 1121170146 in words is "one billion, one hundred twenty-one million, one hundred seventy thousand, one hundred forty-six".