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122302212122 = 2471301087363
BaseRepresentation
bin111000111100111000…
…1111010100000011010
3102200200110012002211002
41301321301322200122
54000433331241442
6132103532505002
711556522436046
oct1617161724032
9380613162732
10122302212122
1147960457172
121b85291b162
13b6c115536c
145cc2dcd026
1532ac162732
hex1c79c7a81a

122302212122 has 8 divisors (see below), whose sum is σ = 187356580416. Its totient is φ = 59850018652.

The previous prime is 122302212083. The next prime is 122302212139. The reversal of 122302212122 is 221212203221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122302212094 and 122302212103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650543588 + ... + 650543775.

It is an arithmetic number, because the mean of its divisors is an integer number (23419572552).

Almost surely, 2122302212122 is an apocalyptic number.

122302212122 is a deficient number, since it is larger than the sum of its proper divisors (65054368294).

122302212122 is a wasteful number, since it uses less digits than its factorization.

122302212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301087412.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122302212122 its reverse (221212203221), we get a palindrome (343514415343).

The spelling of 122302212122 in words is "one hundred twenty-two billion, three hundred two million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 47 94 1301087363 2602174726 61151106061 122302212122