24122142 has 48 divisors (see below), whose sum is σ = 58996080. Its totient is φ = 7056000.

The previous prime is 24122083. The next prime is 24122149.

24122142 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24122149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3642 + ... + 7842.

It is an arithmetic number, because the mean of its divisors is an integer number (1229085).

Almost surely, 2^24122142 is an apocalyptic number.

24122142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 24122142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29498040).

24122142 is an abundant number, since it is smaller than the sum of its proper divisors (34873938).

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

24122142 is a wasteful number, since it uses less digits than its factorization.

24122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249 (or 4246 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 24122142 is about 4911.4297307403. The cubic root of 24122142 is about 288.9384175326.

It can be divided in two parts, 2412 and 2142, that added together give a palindrome (4554).

The spelling of 24122142 in words is "twenty-four million, one hundred twenty-two thousand, one hundred forty-two".