1306124342050 has 120 divisors (see below), whose sum is σ = 2829535700580. Its totient is φ = 447011558400.

The previous prime is 1306124342027. The next prime is 1306124342053. The reversal of 1306124342050 is 502434216031.

It can be written as a sum of positive squares in 6 ways, for example, as 464239185201 + 841885156849 = 681351^2 + 917543^2 .

It is not an unprimeable number, because it can be changed into a prime (1306124342053) 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 in 59 ways as a sum of consecutive naturals, for example, 12392374 + ... + 12497326.

Almost surely, 2^{1306124342050} is an apocalyptic number.

1306124342050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306124342050 is an abundant number, since it is smaller than the sum of its proper divisors (1523411358530).

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

1306124342050 is a wasteful number, since it uses less digits than its factorization.

1306124342050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105026 (or 104988 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1306124342050 its reverse (502434216031), we get a palindrome (1808558558081).

The spelling of 1306124342050 in words is "one trillion, three hundred six billion, one hundred twenty-four million, three hundred forty-two thousand, fifty".