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122000112011212 = 2245427671407489
BaseRepresentation
bin11011101111010101011101…
…010101101100011111001100
3120222222002121120101122101221
4123233111131111230133030
5111442322212133324322
61111250024442413124
734461134335601431
oct3357253525543714
9528862546348357
10122000112011212
1135966a5876a746
12118245328011a4
13530c73ac4b966
14221aba0759b88
15e187823ab9c7
hex6ef55d56c7cc

122000112011212 has 12 divisors (see below), whose sum is σ = 213504896190040. Its totient is φ = 60998713099776.

The previous prime is 122000112011203. The next prime is 122000112011221. The reversal of 122000112011212 is 212110211000221.

It is an interprime number because it is at equal distance from previous prime (122000112011203) and next prime (122000112011221).

It is a super-2 number, since 2×1220001120112122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335522037 + ... + 335885452.

Almost surely, 2122000112011212 is an apocalyptic number.

It is an amenable number.

122000112011212 is a deficient number, since it is larger than the sum of its proper divisors (91504784178828).

122000112011212 is a wasteful number, since it uses less digits than its factorization.

122000112011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671452920 (or 671452918 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122000112011212 its reverse (212110211000221), we get a palindrome (334110323011433).

The spelling of 122000112011212 in words is "one hundred twenty-two trillion, one hundred twelve million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 45427 90854 181708 671407489 1342814978 2685629956 30500028002803 61000056005606 122000112011212