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121232203301113 = 1601153134945001
BaseRepresentation
bin11011100100001010010010…
…011010011100000011111001
3120220020200111200200100012221
4123210022102122130003321
5111342232023021113423
61105501145542004041
734351511004344362
oct3344122232340371
9526220450610187
10121232203301113
11356a031a279043
121171b743716621
1352851bc6c5828
1421d195449cb69
15e037db5d9e5d
hex6e429269c0f9

121232203301113 has 8 divisors (see below), whose sum is σ = 121315872526056. Its totient is φ = 121148544000000.

The previous prime is 121232203301051. The next prime is 121232203301147. The reversal of 121232203301113 is 311103302232121.

It can be written as a sum of positive squares in 4 ways, for example, as 6899931139984 + 114332272161129 = 2626772^2 + 10692627^2 .

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 121232203301113 - 221 = 121232201203961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121232203302113) 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, 22043613 + ... + 26988613.

It is an arithmetic number, because the mean of its divisors is an integer number (15164484065757).

Almost surely, 2121232203301113 is an apocalyptic number.

It is an amenable number.

121232203301113 is a deficient number, since it is larger than the sum of its proper divisors (83669224943).

121232203301113 is a wasteful number, since it uses less digits than its factorization.

121232203301113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961915.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121232203301113 its reverse (311103302232121), we get a palindrome (432335505533234).

The spelling of 121232203301113 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, two hundred three million, three hundred one thousand, one hundred thirteen".

Divisors: 1 1601 15313 4945001 24516113 7916946601 75722800313 121232203301113