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121133132101 = 474972751829
BaseRepresentation
bin111000011010000011…
…0001110100101000101
3102120122222100200112001
41300310012032211011
53441040040211401
6131351531225301
711515535430352
oct1606406164505
9376588320461
10121133132101
114741054a033
121b5872a8231
13b565b98837
145c11a2b629
15323e6d3601
hex1c3418e945

121133132101 has 8 divisors (see below), whose sum is σ = 123715307520. Its totient is φ = 118551159888.

The previous prime is 121133132093. The next prime is 121133132143. The reversal of 121133132101 is 101231331121.

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

It is not a de Polignac number, because 121133132101 - 23 = 121133132093 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 (121133132201) 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, 2311255 + ... + 2363083.

It is an arithmetic number, because the mean of its divisors is an integer number (15464413440).

Almost surely, 2121133132101 is an apocalyptic number.

It is an amenable number.

121133132101 is a deficient number, since it is larger than the sum of its proper divisors (2582175419).

121133132101 is an equidigital number, since it uses as much as digits as its factorization.

121133132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101603.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121133132101 its reverse (101231331121), we get a palindrome (222364463222).

The spelling of 121133132101 in words is "one hundred twenty-one billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 47 49727 51829 2337169 2435963 2577300683 121133132101