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120032101200 = 243521163114411
BaseRepresentation
bin110111111001001111…
…0001000001101010000
3102110211020120112001210
41233302132020031100
53431311204214300
6131050400300120
711446336011624
oct1576236101520
9373736515053
10120032101200
11469a5aa0240
121b31a611640
13b41ba4686b
145b49701184
1531c7be7050
hex1bf2788350

120032101200 has 240 divisors, whose sum is σ = 420151537152. Its totient is φ = 29050560000.

The previous prime is 120032101183. The next prime is 120032101213. The reversal of 120032101200 is 2101230021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 8321995 + ... + 8336405.

Almost surely, 2120032101200 is an apocalyptic number.

120032101200 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 120032101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210075768576).

120032101200 is an abundant number, since it is smaller than the sum of its proper divisors (300119435952).

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

120032101200 is a wasteful number, since it uses less digits than its factorization.

120032101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15074 (or 15063 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120032101200 its reverse (2101230021), we get a palindrome (122133331221).

The spelling of 120032101200 in words is "one hundred twenty billion, thirty-two million, one hundred one thousand, two hundred".