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120748320000 = 2834547113
BaseRepresentation
bin111000001110100101…
…0010010010100000000
3102112200011021012120000
41300131022102110000
53434243032220000
6131245423320000
711503153533240
oct1603512222400
9375604235500
10120748320000
1147233308000
121b49a450000
13b504244279
145bb689bb20
15321aa20000
hex1c1d292500

120748320000 has 1800 divisors, whose sum is σ = 565572608832. Its totient is φ = 25090560000.

The previous prime is 120748319999. The next prime is 120748320019. The reversal of 120748320000 is 23847021.

It is a tau number, because it is divible by the number of its divisors (1800).

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

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 199 ways as a sum of consecutive naturals, for example, 10977119995 + ... + 10977120005.

Almost surely, 2120748320000 is an apocalyptic number.

120748320000 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 120748320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282786304416).

120748320000 is an abundant number, since it is smaller than the sum of its proper divisors (444824288832).

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

120748320000 is an frugal number, since it uses more digits than its factorization.

120748320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 120748320000 in words is "one hundred twenty billion, seven hundred forty-eight million, three hundred twenty thousand".