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122404031120443 = 2347659917158997
BaseRepresentation
bin11011110101001101101000…
…110010110100010000111011
3121001101201012101110101120111
4123311031220302310100323
5112020431423431323233
61112155345143005151
734532253666433042
oct3365155062642073
9531351171411514
10122404031120443
1136002292556896
121188a87a4397b7
13533b85c4c8a37
14223255b217559
15e24022d9cacd
hex6f5368cb443b

122404031120443 has 16 divisors (see below), whose sum is σ = 130463293593600. Its totient is φ = 114573636275296.

The previous prime is 122404031120389. The next prime is 122404031120447. The reversal of 122404031120443 is 344021130404221.

It is a happy number.

It is not a de Polignac number, because 122404031120443 - 241 = 120205007864891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122404031120447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1445980 + ... + 15713017.

It is an arithmetic number, because the mean of its divisors is an integer number (8153955849600).

Almost surely, 2122404031120443 is an apocalyptic number.

122404031120443 is a deficient number, since it is larger than the sum of its proper divisors (8059262473157).

122404031120443 is a wasteful number, since it uses less digits than its factorization.

122404031120443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17165666.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 122404031120443 its reverse (344021130404221), we get a palindrome (466425161524664).

The spelling of 122404031120443 in words is "one hundred twenty-two trillion, four hundred four billion, thirty-one million, one hundred twenty thousand, four hundred forty-three".

Divisors: 1 23 47 1081 6599 151777 310153 7133519 17158997 394656931 806472859 18548875757 113232221203 2604341087669 5321914396541 122404031120443