1264000124 has 6 divisors (see below), whose sum is σ = 2212000224. Its totient is φ = 632000060.

The previous prime is 1264000123. The next prime is 1264000141. The reversal of 1264000124 is 4210004621.

It is a junction number, because it is equal to n+sod(n) for n = 1264000096 and 1264000105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264000123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158000012 + ... + 158000019.

It is an arithmetic number, because the mean of its divisors is an integer number (368666704).

Almost surely, 2^1264000124 is an apocalyptic number.

It is an amenable number.

1264000124 is a deficient number, since it is larger than the sum of its proper divisors (948000100).

1264000124 is a wasteful number, since it uses less digits than its factorization.

1264000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316000035 (or 316000033 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1264000124 is about 35552.7794131486. The cubic root of 1264000124 is about 1081.2240705065.

Adding to 1264000124 its reverse (4210004621), we get a palindrome (5474004745).

The spelling of 1264000124 in words is "one billion, two hundred sixty-four million, one hundred twenty-four", and thus it is an aban number.