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122113231001 = 298350732543
BaseRepresentation
bin111000110111010000…
…1000000100010011001
3102200012021120212110022
41301232201000202121
54000041441343001
6132033102200225
711552036223506
oct1615641004231
9380167525408
10122113231001
114787380a923
121b7bb583075
13b690c58608
145ca5c784ad
15329a78311b
hex1c6e840899

122113231001 has 8 divisors (see below), whose sum is σ = 127846010880. Its totient is φ = 116481916432.

The previous prime is 122113230919. The next prime is 122113231007. The reversal of 122113231001 is 100132311221.

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

It is not a de Polignac number, because 122113231001 - 214 = 122113214617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122113231007) 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, 25363865 + ... + 25368678.

It is an arithmetic number, because the mean of its divisors is an integer number (15980751360).

Almost surely, 2122113231001 is an apocalyptic number.

It is an amenable number.

122113231001 is a deficient number, since it is larger than the sum of its proper divisors (5732779879).

122113231001 is an equidigital number, since it uses as much as digits as its factorization.

122113231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50732655.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122113231001 its reverse (100132311221), we get a palindrome (222245542222).

The spelling of 122113231001 in words is "one hundred twenty-two billion, one hundred thirteen million, two hundred thirty-one thousand, one".

Divisors: 1 29 83 2407 50732543 1471243747 4210801069 122113231001