1299124 has 6 divisors (see below), whose sum is σ = 2273474. Its totient is φ = 649560.

The previous prime is 1299101. The next prime is 1299143. The reversal of 1299124 is 4219921.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 338724 = 980^2 + 582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1299092 and 1299101.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 162387 + ... + 162394.

2^1299124 is an apocalyptic number.

It is an amenable number.

1299124 is a deficient number, since it is larger than the sum of its proper divisors (974350).

1299124 is a wasteful number, since it uses less digits than its factorization.

1299124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324785 (or 324783 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 1299124 is about 1139.7912089501. The cubic root of 1299124 is about 109.1147684345.

The spelling of 1299124 in words is "one million, two hundred ninety-nine thousand, one hundred twenty-four".