1165123005130 has 64 divisors (see below), whose sum is σ = 2430483747840. Its totient is φ = 393874700544.

The previous prime is 1165123005091. The next prime is 1165123005191. The reversal of 1165123005130 is 315003215611.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3909772 + ... + 4197208.

It is an arithmetic number, because the mean of its divisors is an integer number (37976308560).

Almost surely, 2^{1165123005130} is an apocalyptic number.

1165123005130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1165123005130 is an abundant number, since it is smaller than the sum of its proper divisors (1265360742710).

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

1165123005130 is a wasteful number, since it uses less digits than its factorization.

1165123005130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288263.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 1165123005130 in words is "one trillion, one hundred sixty-five billion, one hundred twenty-three million, five thousand, one hundred thirty".