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121341023234 = 260670511617
BaseRepresentation
bin111000100000001111…
…1010001010000000010
3102121012110112122112122
41301000133101100002
53442001300220414
6131424315124242
711523641452064
oct1610037212002
9377173478478
10121341023234
1147507931792
121b624a43682
13b599c86842
145c314a5734
153252a9ab8e
hex1c407d1402

121341023234 has 4 divisors (see below), whose sum is σ = 182011534854. Its totient is φ = 60670511616.

The previous prime is 121341023231. The next prime is 121341023263. The reversal of 121341023234 is 432320143121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102718327009 + 18622696225 = 320497^2 + 136465^2 .

It is not an unprimeable number, because it can be changed into a prime (121341023231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30335255807 + ... + 30335255810.

Almost surely, 2121341023234 is an apocalyptic number.

121341023234 is a deficient number, since it is larger than the sum of its proper divisors (60670511620).

121341023234 is an equidigital number, since it uses as much as digits as its factorization.

121341023234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60670511619.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 121341023234 its reverse (432320143121), we get a palindrome (553661166355).

The spelling of 121341023234 in words is "one hundred twenty-one billion, three hundred forty-one million, twenty-three thousand, two hundred thirty-four".

Divisors: 1 2 60670511617 121341023234