142340426124 has 288 divisors, whose sum is σ = 386707749120. Its totient is φ = 40437315072.

The previous prime is 142340426047. The next prime is 142340426143. The reversal of 142340426124 is 421624043241.

It is a super-3 number, since 3×142340426124³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 873254067 + ... + 873254229.

It is an arithmetic number, because the mean of its divisors is an integer number (1342735240).

Almost surely, 2^142340426124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142340426124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193353874560).

142340426124 is an abundant number, since it is smaller than the sum of its proper divisors (244367322996).

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

142340426124 is a wasteful number, since it uses less digits than its factorization.

142340426124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 142340426124 its reverse (421624043241), we get a palindrome (563964469365).

The spelling of 142340426124 in words is "one hundred forty-two billion, three hundred forty million, four hundred twenty-six thousand, one hundred twenty-four".