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120105330000 = 2435437108203
BaseRepresentation
bin110111111011011010…
…1011110010101010000
3102111000100100221002120
41233312311132111100
53431433431030000
6131101534014240
711451215313645
oct1576665362520
9374010327076
10120105330000
1146a33367107
121b33b047380
13b430c75c06
145b55323dcc
1531ce35e6a0
hex1bf6d5e550

120105330000 has 200 divisors, whose sum is σ = 398198510688. Its totient is φ = 31162176000.

The previous prime is 120105329969. The next prime is 120105330001. The reversal of 120105330000 is 33501021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120105330001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1055899 + ... + 1164101.

Almost surely, 2120105330000 is an apocalyptic number.

120105330000 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 120105330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199099255344).

120105330000 is an abundant number, since it is smaller than the sum of its proper divisors (278093180688).

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

120105330000 is a wasteful number, since it uses less digits than its factorization.

120105330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108271 (or 108250 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 120105330000 its reverse (33501021), we get a palindrome (120138831021).

The spelling of 120105330000 in words is "one hundred twenty billion, one hundred five million, three hundred thirty thousand".