1124125 has 24 divisors (see below), whose sum is σ = 1552824. Its totient is φ = 809600.

The previous prime is 1124119. The next prime is 1124131. The reversal of 1124125 is 5214211.

It is an interprime number because it is at equal distance from previous prime (1124119) and next prime (1124131).

It can be written as a sum of positive squares in 4 ways, for example, as 4761 + 1119364 = 69^2 + 1058^2 .

It is not a de Polignac number, because 1124125 - 2¹⁷ = 993053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124099 and 1124108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48864 + ... + 48886.

It is an arithmetic number, because the mean of its divisors is an integer number (64701).

2^1124125 is an apocalyptic number.

It is an amenable number.

1124125 is a deficient number, since it is larger than the sum of its proper divisors (428699).

1124125 is an equidigital number, since it uses as much as digits as its factorization.

1124125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 45 counting only the distinct ones).

The product of its digits is 80, while the sum is 16.

The square root of 1124125 is about 1060.2476125887. The cubic root of 1124125 is about 103.9772201093.

Adding to 1124125 its reverse (5214211), we get a palindrome (6338336).

The spelling of 1124125 in words is "one million, one hundred twenty-four thousand, one hundred twenty-five".