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121101116941 = 728087615949
BaseRepresentation
bin111000011001000110…
…0000110011000001101
3102120120202010010222101
41300302030012120031
53441003341220231
6131344425115101
711514666336610
oct1606214063015
9376522103871
10121101116941
11473a4472622
121b578628a91
13b55c36955c
145c0b696177
15323b9ac661
hex1c3230660d

121101116941 has 8 divisors (see below), whose sum is σ = 138406428800. Its totient is φ = 103797093168.

The previous prime is 121101116893. The next prime is 121101116977. The reversal of 121101116941 is 149611101121.

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 121101116941 - 29 = 121101116429 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 (121101116041) 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, 111366 + ... + 504583.

It is an arithmetic number, because the mean of its divisors is an integer number (17300803600).

Almost surely, 2121101116941 is an apocalyptic number.

It is an amenable number.

121101116941 is a deficient number, since it is larger than the sum of its proper divisors (17305311859).

121101116941 is an equidigital number, since it uses as much as digits as its factorization.

121101116941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644043.

The product of its (nonzero) digits is 432, while the sum is 28.

The spelling of 121101116941 in words is "one hundred twenty-one billion, one hundred one million, one hundred sixteen thousand, nine hundred forty-one".

Divisors: 1 7 28087 196609 615949 4311643 17300159563 121101116941