1340124124 has 12 divisors (see below), whose sum is σ = 2345855904. Its totient is φ = 669879584.

The previous prime is 1340124103. The next prime is 1340124139. The reversal of 1340124124 is 4214210431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1340124095 and 1340124104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28372 + ... + 59035.

It is an arithmetic number, because the mean of its divisors is an integer number (195487992).

Almost surely, 2^1340124124 is an apocalyptic number.

It is an amenable number.

1340124124 is a deficient number, since it is larger than the sum of its proper divisors (1005731780).

1340124124 is a wasteful number, since it uses less digits than its factorization.

1340124124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91244 (or 91242 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1340124124 is about 36607.7058008283. The cubic root of 1340124124 is about 1102.5078110590.

Adding to 1340124124 its reverse (4214210431), we get a palindrome (5554334555).

The spelling of 1340124124 in words is "one billion, three hundred forty million, one hundred twenty-four thousand, one hundred twenty-four".