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122434023422 = 261217011711
BaseRepresentation
bin111001000000110100…
…0101110111111111110
3102201000122012210221002
41302001220232333332
54001221102222142
6132125002010302
711563013012414
oct1620150567776
9381018183832
10122434023422
1147a188a5a27
121b88aaa6992
13b712556409
145cd67012b4
1532b89eca32
hex1c81a2effe

122434023422 has 4 divisors (see below), whose sum is σ = 183651035136. Its totient is φ = 61217011710.

The previous prime is 122434023391. The next prime is 122434023469. The reversal of 122434023422 is 224320434221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224320434221 = 1317255418017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30608505854 + ... + 30608505857.

It is an arithmetic number, because the mean of its divisors is an integer number (45912758784).

Almost surely, 2122434023422 is an apocalyptic number.

122434023422 is a deficient number, since it is larger than the sum of its proper divisors (61217011714).

122434023422 is an equidigital number, since it uses as much as digits as its factorization.

122434023422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61217011713.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 122434023422 its reverse (224320434221), we get a palindrome (346754457643).

The spelling of 122434023422 in words is "one hundred twenty-two billion, four hundred thirty-four million, twenty-three thousand, four hundred twenty-two".

Divisors: 1 2 61217011711 122434023422