1255131124 has 24 divisors (see below), whose sum is σ = 2375882208. Its totient is φ = 576733920.

The previous prime is 1255131109. The next prime is 1255131139. The reversal of 1255131124 is 4211315521.

It is an interprime number because it is at equal distance from previous prime (1255131109) and next prime (1255131139).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41362 + ... + 64969.

It is an arithmetic number, because the mean of its divisors is an integer number (98995092).

Almost surely, 2^1255131124 is an apocalyptic number.

It is an amenable number.

1255131124 is a deficient number, since it is larger than the sum of its proper divisors (1120751084).

1255131124 is a wasteful number, since it uses less digits than its factorization.

1255131124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106575 (or 106573 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1255131124 is about 35427.8297952330. The cubic root of 1255131124 is about 1078.6892889948.

Adding to 1255131124 its reverse (4211315521), we get a palindrome (5466446645).

The spelling of 1255131124 in words is "one billion, two hundred fifty-five million, one hundred thirty-one thousand, one hundred twenty-four".