110121946 has 16 divisors (see below), whose sum is σ = 180361440. Its totient is φ = 50010480.

The previous prime is 110121943. The next prime is 110121959. The reversal of 110121946 is 649121011.

It is a self number, because there is not a number n which added to its sum of digits gives 110121946.

It is not an unprimeable number, because it can be changed into a prime (110121943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43405 + ... + 45871.

It is an arithmetic number, because the mean of its divisors is an integer number (11272590).

Almost surely, 2^110121946 is an apocalyptic number.

110121946 is a deficient number, since it is larger than the sum of its proper divisors (70239494).

110121946 is a wasteful number, since it uses less digits than its factorization.

110121946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 110121946 is about 10493.9004188147. The cubic root of 110121946 is about 479.3189792525.

Adding to 110121946 its reverse (649121011), we get a palindrome (759242957).

The spelling of 110121946 in words is "one hundred ten million, one hundred twenty-one thousand, nine hundred forty-six".