142121034412300 has 288 divisors, whose sum is σ = 316213285054464. Its totient is φ = 55431806976000.

The previous prime is 142121034412241. The next prime is 142121034412319. The reversal of 142121034412300 is 3214430121241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 225231432985 + ... + 225231433615.

It is an arithmetic number, because the mean of its divisors is an integer number (1097962795328).

Almost surely, 2^{142121034412300} is an apocalyptic number.

142121034412300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142121034412300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158106642527232).

142121034412300 is an abundant number, since it is smaller than the sum of its proper divisors (174092250642164).

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

142121034412300 is a wasteful number, since it uses less digits than its factorization.

142121034412300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 142121034412300 its reverse (3214430121241), we get a palindrome (145335464533541).

The spelling of 142121034412300 in words is "one hundred forty-two trillion, one hundred twenty-one billion, thirty-four million, four hundred twelve thousand, three hundred".