110430121242 has 32 divisors (see below), whose sum is σ = 253719556992. Its totient is φ = 31387981824.

The previous prime is 110430121199. The next prime is 110430121247. The reversal of 110430121242 is 242121034011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (110430121247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6803523 + ... + 6819734.

It is an arithmetic number, because the mean of its divisors is an integer number (7928736156).

Almost surely, 2^110430121242 is an apocalyptic number.

110430121242 is an abundant number, since it is smaller than the sum of its proper divisors (143289435750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110430121242 is a wasteful number, since it uses less digits than its factorization.

110430121242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13623462.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 110430121242 its reverse (242121034011), we get a palindrome (352551155253).

The spelling of 110430121242 in words is "one hundred ten billion, four hundred thirty million, one hundred twenty-one thousand, two hundred forty-two".