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122442205339 = 172499849049
BaseRepresentation
bin111001000001000011…
…1111100100010011011
3102201001012121111102001
41302002013330202123
54001230201032324
6132125453221431
711563142400406
oct1620207744233
9381035544361
10122442205339
1147a22484143
121b891791877
13b71415c59c
145cd7830d3d
1532b95b6e44
hex1c821fc89b

122442205339 has 12 divisors (see below), whose sum is σ = 130329175000. Its totient is φ = 115008645888.

The previous prime is 122442205273. The next prime is 122442205367. The reversal of 122442205339 is 933502244221.

It is not a de Polignac number, because 122442205339 - 29 = 122442204827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122442205298 and 122442205307.

It is not an unprimeable number, because it can be changed into a prime (122442203339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280314 + ... + 568735.

Almost surely, 2122442205339 is an apocalyptic number.

122442205339 is a deficient number, since it is larger than the sum of its proper divisors (7886969661).

122442205339 is an equidigital number, since it uses as much as digits as its factorization.

122442205339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849582 (or 849565 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 122442205339 in words is "one hundred twenty-two billion, four hundred forty-two million, two hundred five thousand, three hundred thirty-nine".

Divisors: 1 17 289 499 8483 144211 849049 14433833 245375161 423675451 7202482667 122442205339