124332521142 has 16 divisors (see below), whose sum is σ = 248682958272. Its totient is φ = 41441187720.

The previous prime is 124332521141. The next prime is 124332521143. The reversal of 124332521142 is 241125233421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124332521141) and next prime (124332521143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124332521141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655428 + ... + 823559.

It is an arithmetic number, because the mean of its divisors is an integer number (15542684892).

Almost surely, 2^124332521142 is an apocalyptic number.

124332521142 is an abundant number, since it is smaller than the sum of its proper divisors (124350437130).

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

124332521142 is a wasteful number, since it uses less digits than its factorization.

124332521142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493003.

The product of its digits is 11520, while the sum is 30.

Adding to 124332521142 its reverse (241125233421), we get a palindrome (365457754563).

The spelling of 124332521142 in words is "one hundred twenty-four billion, three hundred thirty-two million, five hundred twenty-one thousand, one hundred forty-two".