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120020123203 = 1511993994147
BaseRepresentation
bin110111111000111000…
…0011011111001000011
3102110210102000222100021
41233301300123321003
53431300122420303
6131045251434311
711446132133431
oct1576160337103
9373712028307
10120020123203
114699a259a72
121b3165b5997
13b4194118a6
145b47ca3d51
1531c6b2cebd
hex1bf1c1be43

120020123203 has 8 divisors (see below), whose sum is σ = 121422099200. Its totient is φ = 118626136200.

The previous prime is 120020123189. The next prime is 120020123219. The reversal of 120020123203 is 302321020021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120020123203 - 213 = 120020115011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120020123303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967025 + ... + 2027122.

It is an arithmetic number, because the mean of its divisors is an integer number (15177762400).

Almost surely, 2120020123203 is an apocalyptic number.

120020123203 is a deficient number, since it is larger than the sum of its proper divisors (1401975997).

120020123203 is a wasteful number, since it uses less digits than its factorization.

120020123203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994497.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120020123203 its reverse (302321020021), we get a palindrome (422341143224).

The spelling of 120020123203 in words is "one hundred twenty billion, twenty million, one hundred twenty-three thousand, two hundred three".

Divisors: 1 151 199 30049 3994147 603116197 794835253 120020123203