120342404000 has 192 divisors, whose sum is σ = 363916530432. Its totient is φ = 38086272000.

The previous prime is 120342403999. The next prime is 120342404047. The reversal of 120342404000 is 404243021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198695 + ... + 529305.

It is an arithmetic number, because the mean of its divisors is an integer number (1895398596).

Almost surely, 2^120342404000 is an apocalyptic number.

120342404000 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 120342404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181958265216).

120342404000 is an abundant number, since it is smaller than the sum of its proper divisors (243574126432).

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

120342404000 is a wasteful number, since it uses less digits than its factorization.

120342404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330656 (or 330638 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 120342404000 its reverse (404243021), we get a palindrome (120746647021).

The spelling of 120342404000 in words is "one hundred twenty billion, three hundred forty-two million, four hundred four thousand".