1183120666170 has 16 divisors (see below), whose sum is σ = 2839489598880. Its totient is φ = 315498844304.

The previous prime is 1183120666141. The next prime is 1183120666181. The reversal of 1183120666170 is 716660213811.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19718677740 + ... + 19718677799.

It is an arithmetic number, because the mean of its divisors is an integer number (177468099930).

Almost surely, 2^{1183120666170} is an apocalyptic number.

1183120666170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1183120666170 is an abundant number, since it is smaller than the sum of its proper divisors (1656368932710).

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

1183120666170 is a wasteful number, since it uses less digits than its factorization.

1183120666170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39437355549.

The product of its (nonzero) digits is 72576, while the sum is 42.

Adding to 1183120666170 its reverse (716660213811), we get a palindrome (1899780879981).

The spelling of 1183120666170 in words is "one trillion, one hundred eighty-three billion, one hundred twenty million, six hundred sixty-six thousand, one hundred seventy".