120700166 has 4 divisors (see below), whose sum is σ = 181050252. Its totient is φ = 60350082.

The previous prime is 120700147. The next prime is 120700199. The reversal of 120700166 is 661007021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661007021 = 1249 ⋅529229.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30175040 + ... + 30175043.

It is an arithmetic number, because the mean of its divisors is an integer number (45262563).

Almost surely, 2^120700166 is an apocalyptic number.

120700166 is a deficient number, since it is larger than the sum of its proper divisors (60350086).

120700166 is an equidigital number, since it uses as much as digits as its factorization.

120700166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60350085.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 120700166 is about 10986.3627284011. The cubic root of 120700166 is about 494.1998650363.

Adding to 120700166 its reverse (661007021), we get a palindrome (781707187).

The spelling of 120700166 in words is "one hundred twenty million, seven hundred thousand, one hundred sixty-six".