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122000311000123 = 1374972971790707
BaseRepresentation
bin11011101111010101101001…
…001100110001110000111011
3120222222010010102211022212121
4123233111221030301300323
5111442323114104000443
61111250100311422111
734461142303145143
oct3357255114616073
9528863112738777
10122000311000123
1135967050021a96
1211824589384937
13530c77024098a
14221abbcd57923
15e18794ab64ed
hex6ef569331c3b

122000311000123 has 8 divisors (see below), whose sum is σ = 122891139963792. Its totient is φ = 121109486612736.

The previous prime is 122000311000111. The next prime is 122000311000151. The reversal of 122000311000123 is 321000113000221.

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 122000311000123 - 225 = 122000277445691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122000311000097 and 122000311000106.

It is not an unprimeable number, because it can be changed into a prime (122000311000823) 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, 67234336 + ... + 69025042.

It is an arithmetic number, because the mean of its divisors is an integer number (15361392495474).

Almost surely, 2122000311000123 is an apocalyptic number.

122000311000123 is a deficient number, since it is larger than the sum of its proper divisors (890828963669).

122000311000123 is a wasteful number, since it uses less digits than its factorization.

122000311000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288141.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122000311000123 its reverse (321000113000221), we get a palindrome (443000424000344).

The spelling of 122000311000123 in words is "one hundred twenty-two trillion, three hundred eleven million, one hundred twenty-three", and thus it is an aban number.

Divisors: 1 137 497297 1790707 68129689 245326859 890513218979 122000311000123