1167338123 has 24 divisors (see below), whose sum is σ = 1398785472. Its totient is φ = 970631424.

The previous prime is 1167338111. The next prime is 1167338203. The reversal of 1167338123 is 3218337611.

It is not a de Polignac number, because 1167338123 - 2¹⁰ = 1167337099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1167338023) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 784286 + ... + 785772.

It is an arithmetic number, because the mean of its divisors is an integer number (58282728).

Almost surely, 2^1167338123 is an apocalyptic number.

1167338123 is a deficient number, since it is larger than the sum of its proper divisors (231447349).

1167338123 is a wasteful number, since it uses less digits than its factorization.

1167338123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1964 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 1167338123 is about 34166.3302536284. The cubic root of 1167338123 is about 1052.9285208604.

The spelling of 1167338123 in words is "one billion, one hundred sixty-seven million, three hundred thirty-eight thousand, one hundred twenty-three".