142323121341230 has 16 divisors (see below), whose sum is σ = 271251125380080. Its totient is φ = 53580469210752.

The previous prime is 142323121341211. The next prime is 142323121341251. The reversal of 142323121341230 is 32143121323241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418597415540 + ... + 418597415879.

It is an arithmetic number, because the mean of its divisors is an integer number (16953195336255).

Almost surely, 2^{142323121341230} is an apocalyptic number.

142323121341230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142323121341230 is a deficient number, since it is larger than the sum of its proper divisors (128928004038850).

142323121341230 is a wasteful number, since it uses less digits than its factorization.

142323121341230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837194831443.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 142323121341230 its reverse (32143121323241), we get a palindrome (174466242664471).

The spelling of 142323121341230 in words is "one hundred forty-two trillion, three hundred twenty-three billion, one hundred twenty-one million, three hundred forty-one thousand, two hundred thirty".