142355206423124 has 24 divisors (see below), whose sum is σ = 257159339447808. Its totient is φ = 68881137066720.

The previous prime is 142355206423091. The next prime is 142355206423127. The reversal of 142355206423124 is 421324602553241.

It is a super-2 number, since 2×142355206423124² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142355206423127) 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, 17762849 + ... + 24499575.

It is an arithmetic number, because the mean of its divisors is an integer number (10714972476992).

Almost surely, 2^{142355206423124} is an apocalyptic number.

It is an amenable number.

142355206423124 is a deficient number, since it is larger than the sum of its proper divisors (114804133024684).

142355206423124 is a wasteful number, since it uses less digits than its factorization.

142355206423124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907175 (or 6907173 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 142355206423124 its reverse (421324602553241), we get a palindrome (563679808976365).

The spelling of 142355206423124 in words is "one hundred forty-two trillion, three hundred fifty-five billion, two hundred six million, four hundred twenty-three thousand, one hundred twenty-four".