342502120000 has 280 divisors, whose sum is σ = 863174470752. Its totient is φ = 134784000000.

The previous prime is 342502119997. The next prime is 342502120021. The reversal of 342502120000 is 21205243.

It is a self number, because there is not a number n which added to its sum of digits gives 342502120000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 854119800 + ... + 854120200.

Almost surely, 2^342502120000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342502120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431587235376).

342502120000 is an abundant number, since it is smaller than the sum of its proper divisors (520672350752).

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

342502120000 is a wasteful number, since it uses less digits than its factorization.

342502120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 342502120000 its reverse (21205243), we get a palindrome (342523325243).

The spelling of 342502120000 in words is "three hundred forty-two billion, five hundred two million, one hundred twenty thousand".