142124104321 has 8 divisors (see below), whose sum is σ = 142872396800. Its totient is φ = 141376153248.

The previous prime is 142124104313. The next prime is 142124104387. The reversal of 142124104321 is 123401421241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142124104321 - 2³ = 142124104313 is a prime.

It is a super-2 number, since 2×142124104321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142124104391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772000 + ... + 938206.

It is an arithmetic number, because the mean of its divisors is an integer number (17859049600).

Almost surely, 2^142124104321 is an apocalyptic number.

It is an amenable number.

142124104321 is a deficient number, since it is larger than the sum of its proper divisors (748292479).

142124104321 is a wasteful number, since it uses less digits than its factorization.

142124104321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170703.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 142124104321 its reverse (123401421241), we get a palindrome (265525525562).

The spelling of 142124104321 in words is "one hundred forty-two billion, one hundred twenty-four million, one hundred four thousand, three hundred twenty-one".