110030121 has 24 divisors (see below), whose sum is σ = 168342720. Its totient is φ = 69058656.

The previous prime is 110030113. The next prime is 110030131. The reversal of 110030121 is 121030011.

It is not a de Polignac number, because 110030121 - 2³ = 110030113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110030131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26631 + ... + 30483.

It is an arithmetic number, because the mean of its divisors is an integer number (7014280).

Almost surely, 2^110030121 is an apocalyptic number.

It is an amenable number.

110030121 is a deficient number, since it is larger than the sum of its proper divisors (58312599).

110030121 is a wasteful number, since it uses less digits than its factorization.

110030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045 (or 4042 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 110030121 is about 10489.5243457461. The cubic root of 110030121 is about 479.1857157628.

Adding to 110030121 its reverse (121030011), we get a palindrome (231060132).

The spelling of 110030121 in words is "one hundred ten million, thirty thousand, one hundred twenty-one".