1210660117 has 8 divisors (see below), whose sum is σ = 1303603200. Its totient is φ = 1120131264.

The previous prime is 1210660093. The next prime is 1210660181. The reversal of 1210660117 is 7110660121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210660117 - 2¹¹ = 1210658069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210660091 and 1210660100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210660817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602517 + ... + 604522.

It is an arithmetic number, because the mean of its divisors is an integer number (162950400).

Almost surely, 2^1210660117 is an apocalyptic number.

1210660117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1210660117 is a deficient number, since it is larger than the sum of its proper divisors (92943083).

1210660117 is a wasteful number, since it uses less digits than its factorization.

1210660117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207115.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1210660117 is about 34794.5414828246. The cubic root of 1210660117 is about 1065.7959817454.

The spelling of 1210660117 in words is "one billion, two hundred ten million, six hundred sixty thousand, one hundred seventeen".