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122321131030 = 2574094272481
BaseRepresentation
bin111000111101011101…
…0000101011000010110
3102200201202210021200101
41301322322011120112
54001003202143110
6132105450204314
711560142313160
oct1617272053026
9380652707611
10122321131030
11479700a922a
121b85912369a
13b6c504a697
145cc5715930
1532adb4d13a
hex1c7ae85616

122321131030 has 32 divisors (see below), whose sum is σ = 252247337280. Its totient is φ = 41836124160.

The previous prime is 122321131021. The next prime is 122321131123. The reversal of 122321131030 is 30131123221.

It is a junction number, because it is equal to n+sod(n) for n = 122321130989 and 122321131007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107611 + ... + 2164870.

It is an arithmetic number, because the mean of its divisors is an integer number (7882729290).

Almost surely, 2122321131030 is an apocalyptic number.

122321131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122321131030 is an abundant number, since it is smaller than the sum of its proper divisors (129926206250).

122321131030 is a wasteful number, since it uses less digits than its factorization.

122321131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272904.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122321131030 its reverse (30131123221), we get a palindrome (152452254251).

The spelling of 122321131030 in words is "one hundred twenty-two billion, three hundred twenty-one million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 409 818 2045 2863 4090 5726 14315 28630 4272481 8544962 21362405 29907367 42724810 59814734 149536835 299073670 1747444729 3494889458 8737223645 12232113103 17474447290 24464226206 61160565515 122321131030