1152123 has 16 divisors (see below), whose sum is σ = 1779456. Its totient is φ = 649440.

The previous prime is 1152121. The next prime is 1152149. The reversal of 1152123 is 3212511.

It is not a de Polignac number, because 1152123 - 2¹ = 1152121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (111216).

2^1152123 is an apocalyptic number.

1152123 is a deficient number, since it is larger than the sum of its proper divisors (627333).

1152123 is an equidigital number, since it uses as much as digits as its factorization.

1152123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its digits is 60, while the sum is 15.

The square root of 1152123 is about 1073.3699269124. The cubic root of 1152123 is about 104.8333865521.

Adding to 1152123 its reverse (3212511), we get a palindrome (4364634).

It can be divided in two parts, 1152 and 123, that added together give a triangular number (1275 = T₅₀).

The spelling of 1152123 in words is "one million, one hundred fifty-two thousand, one hundred twenty-three".