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120471489120 = 25352917534937
BaseRepresentation
bin111000000110010101…
…0010000101001100000
3102111221212100201222110
41300030222100221200
53433211200122440
6131202134035320
711463252522153
oct1601452205140
9374855321873
10120471489120
1147101018954
121b4217a8b40
13b48ba99208
145b8bbd9c9a
15320158b080
hex1c0ca90a60

120471489120 has 192 divisors, whose sum is σ = 392874390720. Its totient is φ = 30993973248.

The previous prime is 120471489119. The next prime is 120471489133. The reversal of 120471489120 is 21984174021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24399292 + ... + 24404228.

It is an arithmetic number, because the mean of its divisors is an integer number (2046220785).

Almost surely, 2120471489120 is an apocalyptic number.

120471489120 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 120471489120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196437195360).

120471489120 is an abundant number, since it is smaller than the sum of its proper divisors (272402901600).

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

120471489120 is a wasteful number, since it uses less digits than its factorization.

120471489120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737 (or 6729 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 120471489120 in words is "one hundred twenty billion, four hundred seventy-one million, four hundred eighty-nine thousand, one hundred twenty".