1311210124 has 12 divisors (see below), whose sum is σ = 2622420304. Its totient is φ = 561947184.

The previous prime is 1311210113. The next prime is 1311210127. The reversal of 1311210124 is 4210121131.

1311210124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1311210098 and 1311210107.

It is not an unprimeable number, because it can be changed into a prime (1311210127) 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, 23414439 + ... + 23414494.

Almost surely, 2^1311210124 is an apocalyptic number.

1311210124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1311210124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311210124 is a wasteful number, since it uses less digits than its factorization.

1311210124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46828944 (or 46828942 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1311210124 is about 36210.6355094743. The cubic root of 1311210124 is about 1094.5209984199.

Adding to 1311210124 its reverse (4210121131), we get a palindrome (5521331255).

The spelling of 1311210124 in words is "one billion, three hundred eleven million, two hundred ten thousand, one hundred twenty-four".