1167266123 has 8 divisors (see below), whose sum is σ = 1224332448. Its totient is φ = 1110726144.

The previous prime is 1167266099. The next prime is 1167266183. The reversal of 1167266123 is 3216627611.

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

It is a cyclic number.

It is not a de Polignac number, because 1167266123 - 2⁸ = 1167265867 is a prime.

It is a super-2 number, since 2×1167266123² = 2725020403806902258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1167266183) 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 7 ways as a sum of consecutive naturals, for example, 127040 + ... + 135917.

It is an arithmetic number, because the mean of its divisors is an integer number (153041556).

Almost surely, 2^1167266123 is an apocalyptic number.

1167266123 is a deficient number, since it is larger than the sum of its proper divisors (57066325).

1167266123 is a wasteful number, since it uses less digits than its factorization.

1167266123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263173.

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

The square root of 1167266123 is about 34165.2765684693. The cubic root of 1167266123 is about 1052.9068726305.

The spelling of 1167266123 in words is "one billion, one hundred sixty-seven million, two hundred sixty-six thousand, one hundred twenty-three".