121101122 has 8 divisors (see below), whose sum is σ = 181702656. Its totient is φ = 60533572.

The previous prime is 121101119. The next prime is 121101133. The reversal of 121101122 is 221101121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4223 + ... + 16125.

It is an arithmetic number, because the mean of its divisors is an integer number (22712832).

Almost surely, 2^121101122 is an apocalyptic number.

121101122 is a deficient number, since it is larger than the sum of its proper divisors (60601534).

121101122 is a wasteful number, since it uses less digits than its factorization.

121101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16992.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 121101122 is about 11004.5954946104. The cubic root of 121101122 is about 494.7464906027.

Adding to 121101122 its reverse (221101121), we get a palindrome (342202243).

Subtracting 121101122 from its reverse (221101121), we obtain a palindrome (99999999).

The spelling of 121101122 in words is "one hundred twenty-one million, one hundred one thousand, one hundred twenty-two".