4151123142 has 16 divisors (see below), whose sum is σ = 8348117232. Its totient is φ = 1376062560.

The previous prime is 4151123077. The next prime is 4151123147. The reversal of 4151123142 is 2413211514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4151123147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910113 + ... + 1912284.

It is an arithmetic number, because the mean of its divisors is an integer number (521757327).

Almost surely, 2^4151123142 is an apocalyptic number.

4151123142 is an abundant number, since it is smaller than the sum of its proper divisors (4196994090).

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

4151123142 is a wasteful number, since it uses less digits than its factorization.

4151123142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822583.

The product of its digits is 960, while the sum is 24.

The square root of 4151123142 is about 64429.2103164395. The cubic root of 4151123142 is about 1607.1455332888.

Adding to 4151123142 its reverse (2413211514), we get a palindrome (6564334656).

The spelling of 4151123142 in words is "four billion, one hundred fifty-one million, one hundred twenty-three thousand, one hundred forty-two".