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120001131210 = 2354000037707
BaseRepresentation
bin110111111000010011…
…1111111001011001010
3102110202002022002020010
41233300213333023022
53431230242144320
6131043332412350
711445511533252
oct1576047771312
9373662262203
10120001131210
114698a568004
121b3101770b6
13b4154c221c
145b4555c962
1531c512aae0
hex1bf09ff2ca

120001131210 has 16 divisors (see below), whose sum is σ = 288002714976. Its totient is φ = 32000301648.

The previous prime is 120001131157. The next prime is 120001131227. The reversal of 120001131210 is 12131100021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000018824 + ... + 2000018883.

It is an arithmetic number, because the mean of its divisors is an integer number (18000169686).

Almost surely, 2120001131210 is an apocalyptic number.

120001131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001131210 is an abundant number, since it is smaller than the sum of its proper divisors (168001583766).

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

120001131210 is a wasteful number, since it uses less digits than its factorization.

120001131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000037717.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 120001131210 its reverse (12131100021), we get a palindrome (132132231231).

The spelling of 120001131210 in words is "one hundred twenty billion, one million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4000037707 8000075414 12000113121 20000188535 24000226242 40000377070 60000565605 120001131210