120321041525100 has 720 divisors, whose sum is σ = 438739623241920. Its totient is φ = 28318487500800.

The previous prime is 120321041525089. The next prime is 120321041525141. The reversal of 120321041525100 is 1525140123021.

It is a happy number.

120321041525100 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 210 + 415 + 25 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 314339830 + ... + 314722370.

It is an arithmetic number, because the mean of its divisors is an integer number (609360587836).

Almost surely, 2^{120321041525100} is an apocalyptic number.

120321041525100 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 120321041525100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219369811620960).

120321041525100 is an abundant number, since it is smaller than the sum of its proper divisors (318418581716820).

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

120321041525100 is a wasteful number, since it uses less digits than its factorization.

120321041525100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382712 (or 382696 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 120321041525100 its reverse (1525140123021), we get a palindrome (121846181648121).

The spelling of 120321041525100 in words is "one hundred twenty trillion, three hundred twenty-one billion, forty-one million, five hundred twenty-five thousand, one hundred".