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121230220323323 = 1133607297431053
BaseRepresentation
bin11011100100001000011100…
…001101111110100111111011
3120220020111101111100122002002
4123210020130031332213323
5111342213442400321243
61105500221103531215
734351410605330126
oct3344103415764773
9526214344318062
10121230220323323
113569a4a19a8521
121171b28b5b9b0b
135284c6492b3a7
1421d1806d953bd
15e0372248aeb8
hex6e421c37e9fb

121230220323323 has 8 divisors (see below), whose sum is σ = 122336961682848. Its totient is φ = 120124073833344.

The previous prime is 121230220323313. The next prime is 121230220323337. The reversal of 121230220323323 is 323323022032121.

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 121230220323323 - 28 = 121230220323067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121230220323313) 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, 148307936 + ... + 149123117.

It is an arithmetic number, because the mean of its divisors is an integer number (15292120210356).

Almost surely, 2121230220323323 is an apocalyptic number.

121230220323323 is a deficient number, since it is larger than the sum of its proper divisors (1106741359525).

121230220323323 is a wasteful number, since it uses less digits than its factorization.

121230220323323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297434773.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 121230220323323 its reverse (323323022032121), we get a palindrome (444553242355444).

The spelling of 121230220323323 in words is "one hundred twenty-one trillion, two hundred thirty billion, two hundred twenty million, three hundred twenty-three thousand, three hundred twenty-three".

Divisors: 1 113 3607 407591 297431053 33609708989 1072833808171 121230220323323