1305000534122 has 96 divisors (see below), whose sum is σ = 2197648454400. Its totient is φ = 578883449088.

The previous prime is 1305000534107. The next prime is 1305000534191. The reversal of 1305000534122 is 2214350005031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1305000534091 and 1305000534100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 553668968 + ... + 553671324.

It is an arithmetic number, because the mean of its divisors is an integer number (22892171400).

Almost surely, 2^{1305000534122} is an apocalyptic number.

1305000534122 is a deficient number, since it is larger than the sum of its proper divisors (892647920278).

1305000534122 is a wasteful number, since it uses less digits than its factorization.

1305000534122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 1305000534122 its reverse (2214350005031), we get a palindrome (3519350539153).

The spelling of 1305000534122 in words is "one trillion, three hundred five billion, five hundred thirty-four thousand, one hundred twenty-two".