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121330132103 = 597926030923
BaseRepresentation
bin111000011111111010…
…1101110010010000111
3102121011201001022201102
41300333311232102013
53441441003211403
6131423245450315
711523450051365
oct1607765562207
9377151038642
10121330132103
1147501773054
121b62127099b
13b59794249b
145c2dc6c635
153251b48b88
hex1c3fd6e487

121330132103 has 8 divisors (see below), whose sum is σ = 124948435200. Its totient is φ = 117763891128.

The previous prime is 121330132069. The next prime is 121330132123. The reversal of 121330132103 is 301231033121.

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 121330132103 - 214 = 121330115719 is a prime.

It is a super-2 number, since 2×1213301321032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330132123) 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, 13010801 + ... + 13020122.

It is an arithmetic number, because the mean of its divisors is an integer number (15618554400).

Almost surely, 2121330132103 is an apocalyptic number.

121330132103 is a deficient number, since it is larger than the sum of its proper divisors (3618303097).

121330132103 is an equidigital number, since it uses as much as digits as its factorization.

121330132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26031061.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121330132103 its reverse (301231033121), we get a palindrome (422561165224).

The spelling of 121330132103 in words is "one hundred twenty-one billion, three hundred thirty million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 59 79 4661 26030923 1535824457 2056442917 121330132103