120056200000 has 420 divisors, whose sum is σ = 335541297420. Its totient is φ = 42592000000.

The previous prime is 120056199997. The next prime is 120056200051. The reversal of 120056200000 is 2650021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 117424099584 + 2632100416 = 342672^2 + 51304^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2928199980 + ... + 2928200020.

It is an arithmetic number, because the mean of its divisors is an integer number (798907851).

Almost surely, 2^120056200000 is an apocalyptic number.

120056200000 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 120056200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167770648710).

120056200000 is an abundant number, since it is smaller than the sum of its proper divisors (215485097420).

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

120056200000 is an frugal number, since it uses more digits than its factorization.

120056200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 120056200000 its reverse (2650021), we get a palindrome (120058850021).

The spelling of 120056200000 in words is "one hundred twenty billion, fifty-six million, two hundred thousand".