142250503123 has 8 divisors (see below), whose sum is σ = 145682296416. Its totient is φ = 138858384000.

The previous prime is 142250503097. The next prime is 142250503133. The reversal of 142250503123 is 321305052241.

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 142250503123 - 2⁵ = 142250503091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142250503091 and 142250503100.

It is not an unprimeable number, because it can be changed into a prime (142250503133) 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, 9911286 + ... + 9925627.

It is an arithmetic number, because the mean of its divisors is an integer number (18210287052).

Almost surely, 2^142250503123 is an apocalyptic number.

142250503123 is a deficient number, since it is larger than the sum of its proper divisors (3431793293).

142250503123 is a wasteful number, since it uses less digits than its factorization.

142250503123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19837085.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 142250503123 its reverse (321305052241), we get a palindrome (463555555364).

The spelling of 142250503123 in words is "one hundred forty-two billion, two hundred fifty million, five hundred three thousand, one hundred twenty-three".