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121266630101 = 673894652827
BaseRepresentation
bin111000011110000001…
…1011110110111010101
3102121000021120002100102
41300330003132313111
53441323224130401
6131413100423445
711522046230351
oct1607403366725
9377007502312
10121266630101
1147479940061
121b603b47b85
13b58773a536
145c2565c461
15324b2a356b
hex1c3c0dedd5

121266630101 has 8 divisors (see below), whose sum is σ = 123392998560. Its totient is φ = 119149568208.

The previous prime is 121266630097. The next prime is 121266630103. The reversal of 121266630101 is 101036662121.

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 121266630101 - 22 = 121266630097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121266630103) 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, 2300351 + ... + 2352476.

It is an arithmetic number, because the mean of its divisors is an integer number (15424124820).

Almost surely, 2121266630101 is an apocalyptic number.

It is an amenable number.

121266630101 is a deficient number, since it is larger than the sum of its proper divisors (2126368459).

121266630101 is an equidigital number, since it uses as much as digits as its factorization.

121266630101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653283.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 121266630101 in words is "one hundred twenty-one billion, two hundred sixty-six million, six hundred thirty thousand, one hundred one".

Divisors: 1 67 389 26063 4652827 311739409 1809949703 121266630101