142133121123 has 8 divisors (see below), whose sum is σ = 216583803648. Its totient is φ = 81218926344.

The previous prime is 142133121083. The next prime is 142133121133. The reversal of 142133121123 is 321121331241.

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

It is not a de Polignac number, because 142133121123 - 2⁹ = 142133120611 is a prime.

It is a super-2 number, since 2×142133121123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142133121093 and 142133121102.

It is not an unprimeable number, because it can be changed into a prime (142133121133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384121911 + ... + 3384121952.

It is an arithmetic number, because the mean of its divisors is an integer number (27072975456).

Almost surely, 2^142133121123 is an apocalyptic number.

142133121123 is a deficient number, since it is larger than the sum of its proper divisors (74450682525).

142133121123 is an equidigital number, since it uses as much as digits as its factorization.

142133121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768243873.

The product of its digits is 864, while the sum is 24.

Adding to 142133121123 its reverse (321121331241), we get a palindrome (463254452364).

The spelling of 142133121123 in words is "one hundred forty-two billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred twenty-three".