1124204131 has 4 divisors (see below), whose sum is σ = 1140038064. Its totient is φ = 1108370200.

The previous prime is 1124204099. The next prime is 1124204171. The reversal of 1124204131 is 1314024211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1124204131 - 2⁵ = 1124204099 is a prime.

It is a super-2 number, since 2×1124204131² = 2527669856314930322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124204099 and 1124204108.

It is not an unprimeable number, because it can be changed into a prime (1124204171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7916860 + ... + 7917001.

It is an arithmetic number, because the mean of its divisors is an integer number (285009516).

Almost surely, 2^1124204131 is an apocalyptic number.

1124204131 is a deficient number, since it is larger than the sum of its proper divisors (15833933).

1124204131 is an equidigital number, since it uses as much as digits as its factorization.

1124204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15833932.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1124204131 is about 33529.1534489017. The cubic root of 1124204131 is about 1039.7965982270.

Adding to 1124204131 its reverse (1314024211), we get a palindrome (2438228342).

The spelling of 1124204131 in words is "one billion, one hundred twenty-four million, two hundred four thousand, one hundred thirty-one".