120444115500 has 144 divisors (see below), whose sum is σ = 380968966560. Its totient is φ = 32033232000.

The previous prime is 120444115417. The next prime is 120444115573. The reversal of 120444115500 is 5511444021.

120444115500 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 44 + 115 + 500 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1670190 + ... + 1740810.

Almost surely, 2^120444115500 is an apocalyptic number.

120444115500 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 120444115500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190484483280).

120444115500 is an abundant number, since it is smaller than the sum of its proper divisors (260524851060).

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

120444115500 is a wasteful number, since it uses less digits than its factorization.

120444115500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71025 (or 71010 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 120444115500 its reverse (5511444021), we get a palindrome (125955559521).

The spelling of 120444115500 in words is "one hundred twenty billion, four hundred forty-four million, one hundred fifteen thousand, five hundred".