1213300117 has 12 divisors (see below), whose sum is σ = 1276217824. Its totient is φ = 1153346040.

The previous prime is 1213300079. The next prime is 1213300133. The reversal of 1213300117 is 7110033121.

It is not a de Polignac number, because 1213300117 - 2¹¹ = 1213298069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1213300094 and 1213300103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213330117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79192 + ... + 93262.

Almost surely, 2^1213300117 is an apocalyptic number.

It is an amenable number.

1213300117 is a deficient number, since it is larger than the sum of its proper divisors (62917707).

1213300117 is a wasteful number, since it uses less digits than its factorization.

1213300117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14280 (or 14257 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1213300117 is about 34832.4578087737. The cubic root of 1213300117 is about 1066.5701210252.

Adding to 1213300117 its reverse (7110033121), we get a palindrome (8323333238).

The spelling of 1213300117 in words is "one billion, two hundred thirteen million, three hundred thousand, one hundred seventeen".