170120500612 has 6 divisors (see below), whose sum is σ = 297710876078. Its totient is φ = 85060250304.

The previous prime is 170120500601. The next prime is 170120500631. The reversal of 170120500612 is 216005021071.

It can be written as a sum of positive squares in only one way, i.e., 162718651456 + 7401849156 = 403384^2 + 86034^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21265062573 + ... + 21265062580.

Almost surely, 2^170120500612 is an apocalyptic number.

It is an amenable number.

170120500612 is a deficient number, since it is larger than the sum of its proper divisors (127590375466).

170120500612 is a wasteful number, since it uses less digits than its factorization.

170120500612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42530125157 (or 42530125155 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 170120500612 its reverse (216005021071), we get a palindrome (386125521683).

The spelling of 170120500612 in words is "one hundred seventy billion, one hundred twenty million, five hundred thousand, six hundred twelve".