142125330245532 has 12 divisors (see below), whose sum is σ = 331625770572936. Its totient is φ = 47375110081840.

The previous prime is 142125330245491. The next prime is 142125330245537. The reversal of 142125330245532 is 235542033521241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×142125330245532² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142125330245537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5921888760219 + ... + 5921888760242.

It is an arithmetic number, because the mean of its divisors is an integer number (27635480881078).

Almost surely, 2^{142125330245532} is an apocalyptic number.

142125330245532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142125330245532 is an abundant number, since it is smaller than the sum of its proper divisors (189500440327404).

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

142125330245532 is a wasteful number, since it uses less digits than its factorization.

142125330245532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11843777520468 (or 11843777520466 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 142125330245532 its reverse (235542033521241), we get a palindrome (377667363766773).

The spelling of 142125330245532 in words is "one hundred forty-two trillion, one hundred twenty-five billion, three hundred thirty million, two hundred forty-five thousand, five hundred thirty-two".