110000123442 has 32 divisors (see below), whose sum is σ = 266666967360. Its totient is φ = 33333370560.

The previous prime is 110000123419. The next prime is 110000123447. The reversal of 110000123442 is 244321000011.

110000123442 is a `hidden beast` number, since 1 + 100 + 0 + 0 + 123 + 442 = 666.

It is a super-3 number, since 3×110000123442³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (110000123447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92592103 + ... + 92593290.

It is an arithmetic number, because the mean of its divisors is an integer number (8333342730).

Almost surely, 2^110000123442 is an apocalyptic number.

110000123442 is an abundant number, since it is smaller than the sum of its proper divisors (156666843918).

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

110000123442 is a wasteful number, since it uses less digits than its factorization.

110000123442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185185415 (or 185185409 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 110000123442 its reverse (244321000011), we get a palindrome (354321123453).

The spelling of 110000123442 in words is "one hundred ten billion, one hundred twenty-three thousand, four hundred forty-two".