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123121114103422 = 261560557051711
BaseRepresentation
bin11011111111101001011110…
…010001010011111001111110
3121010221021010010121020110201
4123333221132101103321332
5112114204020202302142
61113505020423554114
734635130661266501
oct3377513621237176
9533837103536421
10123121114103422
113625940a172436
1211985843bbb93a
13539136abc2116
14225914523d138
15e379e1a6eab7
hex6ffa5e453e7e

123121114103422 has 4 divisors (see below), whose sum is σ = 184681671155136. Its totient is φ = 61560557051710.

The previous prime is 123121114103419. The next prime is 123121114103569. The reversal of 123121114103422 is 224301411121321.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1231211141034222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30780278525854 + ... + 30780278525857.

It is an arithmetic number, because the mean of its divisors is an integer number (46170417788784).

Almost surely, 2123121114103422 is an apocalyptic number.

123121114103422 is a deficient number, since it is larger than the sum of its proper divisors (61560557051714).

123121114103422 is an equidigital number, since it uses as much as digits as its factorization.

123121114103422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61560557051713.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 123121114103422 its reverse (224301411121321), we get a palindrome (347422525224743).

The spelling of 123121114103422 in words is "one hundred twenty-three trillion, one hundred twenty-one billion, one hundred fourteen million, one hundred three thousand, four hundred twenty-two".

Divisors: 1 2 61560557051711 123121114103422