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122139014941 = 1931155154787
BaseRepresentation
bin111000111000000001…
…1010111011100011101
3102200021002002211101001
41301300003113130131
54000120041434231
6132035422550301
711552501332366
oct1616003273435
9380232084331
10122139014941
1147887320769
121b808138391
13b6963b5598
145ca946ab6d
15329cb77b61
hex1c700d771d

122139014941 has 8 divisors (see below), whose sum is σ = 122784729344. Its totient is φ = 121493433600.

The previous prime is 122139014939. The next prime is 122139014989. The reversal of 122139014941 is 149410931221.

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 122139014941 - 21 = 122139014939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122139014941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122139014341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2201950 + ... + 2256736.

It is an arithmetic number, because the mean of its divisors is an integer number (15348091168).

Almost surely, 2122139014941 is an apocalyptic number.

It is an amenable number.

122139014941 is a deficient number, since it is larger than the sum of its proper divisors (645714403).

122139014941 is a wasteful number, since it uses less digits than its factorization.

122139014941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66531.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 122139014941 in words is "one hundred twenty-two billion, one hundred thirty-nine million, fourteen thousand, nine hundred forty-one".

Divisors: 1 193 11551 54787 2229343 10573891 632844637 122139014941