142313124252 has 48 divisors (see below), whose sum is σ = 361625433120. Its totient is φ = 43296642048.

The previous prime is 142313124229. The next prime is 142313124307. The reversal of 142313124252 is 252421313241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5111193 + ... + 5138960.

It is an arithmetic number, because the mean of its divisors is an integer number (7533863190).

Almost surely, 2^142313124252 is an apocalyptic number.

142313124252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142313124252 is an abundant number, since it is smaller than the sum of its proper divisors (219312308868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142313124252 is a wasteful number, since it uses less digits than its factorization.

142313124252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250262 (or 10250260 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 142313124252 its reverse (252421313241), we get a palindrome (394734437493).

The spelling of 142313124252 in words is "one hundred forty-two billion, three hundred thirteen million, one hundred twenty-four thousand, two hundred fifty-two".