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120122122011 = 3231740900319
BaseRepresentation
bin110111111011111010…
…1100001111100011011
3102111001111222001101220
41233313311201330123
53432002230401021
6131103333543123
711451511122153
oct1576765417433
9374044861356
10120122122011
1146a41896201
121b3447a4aa3
13b4345a5108
145b57655763
1531d0a79cc6
hex1bf7d61f1b

120122122011 has 8 divisors (see below), whose sum is σ = 167126430720. Its totient is φ = 76599613992.

The previous prime is 120122122007. The next prime is 120122122037. The reversal of 120122122011 is 110221221021.

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

It is not a de Polignac number, because 120122122011 - 22 = 120122122007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120122122061) 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, 870450091 + ... + 870450228.

It is an arithmetic number, because the mean of its divisors is an integer number (20890803840).

Almost surely, 2120122122011 is an apocalyptic number.

120122122011 is a deficient number, since it is larger than the sum of its proper divisors (47004308709).

120122122011 is a wasteful number, since it uses less digits than its factorization.

120122122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740900345.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120122122011 its reverse (110221221021), we get a palindrome (230343343032).

The spelling of 120122122011 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred twenty-two thousand, eleven".

Divisors: 1 3 23 69 1740900319 5222700957 40040707337 120122122011