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122012200000201 = 724412971397967
BaseRepresentation
bin11011101111100000101101…
…110101101101101011001001
3121000000020211000002002221211
4123233200231311231223021
5111443021441200001301
61111255344134133121
734462043026034020
oct3357405565555311
9530006730062854
10122012200000201
11359710a1059795
1211826946ab11a1
1353109163acc74
14221b5c9d1d8b7
15e18c3d70d051
hex6ef82dd6dac9

122012200000201 has 8 divisors (see below), whose sum is σ = 139443087422720. Its totient is φ = 104581455861888.

The previous prime is 122012200000189. The next prime is 122012200000247. The reversal of 122012200000201 is 102000002210221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122012200000201 - 221 = 122012197903049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122012200003201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33990081 + ... + 37407886.

It is an arithmetic number, because the mean of its divisors is an integer number (17430385927840).

Almost surely, 2122012200000201 is an apocalyptic number.

It is an amenable number.

122012200000201 is a deficient number, since it is larger than the sum of its proper divisors (17430887422519).

122012200000201 is an equidigital number, since it uses as much as digits as its factorization.

122012200000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71642103.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122012200000201 its reverse (102000002210221), we get a palindrome (224012202210422).

The spelling of 122012200000201 in words is "one hundred twenty-two trillion, twelve billion, two hundred million, two hundred one", and thus it is an aban number.

Divisors: 1 7 244129 1708903 71397967 499785769 17430314285743 122012200000201