1121127330 has 16 divisors (see below), whose sum is σ = 2690705664. Its totient is φ = 298967280.

The previous prime is 1121127323. The next prime is 1121127377. The reversal of 1121127330 is 337211211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121127297 and 1121127306.

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 7 ways as a sum of consecutive naturals, for example, 18685426 + ... + 18685485.

It is an arithmetic number, because the mean of its divisors is an integer number (168169104).

Almost surely, 2^1121127330 is an apocalyptic number.

1121127330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121127330 is an abundant number, since it is smaller than the sum of its proper divisors (1569578334).

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

1121127330 is a wasteful number, since it uses less digits than its factorization.

1121127330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37370921.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1121127330 is about 33483.2395386110. The cubic root of 1121127330 is about 1038.8471353396.

Adding to 1121127330 its reverse (337211211), we get a palindrome (1458338541).

The spelling of 1121127330 in words is "one billion, one hundred twenty-one million, one hundred twenty-seven thousand, three hundred thirty".