140424231121342 has 128 divisors (see below), whose sum is σ = 256236035973120. Its totient is φ = 56457236183040.

The previous prime is 140424231121327. The next prime is 140424231121351. The reversal of 140424231121342 is 243121132424041.

It is a junction number, because it is equal to n+sod(n) for n = 140424231121298 and 140424231121307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4050642693 + ... + 4050677359.

It is an arithmetic number, because the mean of its divisors is an integer number (2001844031040).

Almost surely, 2^{140424231121342} is an apocalyptic number.

140424231121342 is a deficient number, since it is larger than the sum of its proper divisors (115811804851778).

140424231121342 is a wasteful number, since it uses less digits than its factorization.

140424231121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36986.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 140424231121342 its reverse (243121132424041), we get a palindrome (383545363545383).

The spelling of 140424231121342 in words is "one hundred forty trillion, four hundred twenty-four billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred forty-two".