124302320142 has 384 divisors, whose sum is σ = 348486319104. Its totient is φ = 28740096000.

The previous prime is 124302320101. The next prime is 124302320143. The reversal of 124302320142 is 241023203421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124302320143) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 515777142 + ... + 515777382.

It is an arithmetic number, because the mean of its divisors is an integer number (907516456).

Almost surely, 2^124302320142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124302320142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174243159552).

124302320142 is an abundant number, since it is smaller than the sum of its proper divisors (224183998962).

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

124302320142 is a wasteful number, since it uses less digits than its factorization.

124302320142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 124302320142 its reverse (241023203421), we get a palindrome (365325523563).

It can be divided in two parts, 124302 and 320142, that added together give a palindrome (444444).

The spelling of 124302320142 in words is "one hundred twenty-four billion, three hundred two million, three hundred twenty thousand, one hundred forty-two".