122101166 has 32 divisors (see below), whose sum is σ = 205590528. Its totient is φ = 53907840.

The previous prime is 122101153. The next prime is 122101183. The reversal of 122101166 is 661101221.

It is a super-3 number, since 3×122101166³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318611 + ... + 318993.

It is an arithmetic number, because the mean of its divisors is an integer number (6424704).

Almost surely, 2^122101166 is an apocalyptic number.

122101166 is a deficient number, since it is larger than the sum of its proper divisors (83489362).

122101166 is a wasteful number, since it uses less digits than its factorization.

122101166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 122101166 is about 11049.9396378442. The cubic root of 122101166 is about 496.1046188223.

Adding to 122101166 its reverse (661101221), we get a palindrome (783202387).

The spelling of 122101166 in words is "one hundred twenty-two million, one hundred one thousand, one hundred sixty-six".