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120079904112 = 243573127709
BaseRepresentation
bin110111111010101010…
…0011110110101110000
3102110221120112011100000
41233311110132311300
53431410423412422
6131055225030000
711450456226000
oct1576524366560
9373846464300
10120079904112
1146a1aa80283
121b332625300
13b428912bcc
145b51bc6000
1531cbedacac
hex1bf551ed70

120079904112 has 480 divisors, whose sum is σ = 410195968000. Its totient is φ = 33990388992.

The previous prime is 120079904111. The next prime is 120079904123. The reversal of 120079904112 is 211409970021.

It is a super-2 number, since 2×1200799041122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120079904111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 169364814 + ... + 169365522.

Almost surely, 2120079904112 is an apocalyptic number.

120079904112 is a gapful number since it is divisible by the number (12) 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 120079904112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205097984000).

120079904112 is an abundant number, since it is smaller than the sum of its proper divisors (290116063888).

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

120079904112 is an equidigital number, since it uses as much as digits as its factorization.

120079904112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 120079904112 in words is "one hundred twenty billion, seventy-nine million, nine hundred four thousand, one hundred twelve".