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121341142326 = 23157193667421
BaseRepresentation
bin111000100000001111…
…1101110010100110110
3102121012110202200220110
41301000133232110312
53442001313023301
6131424321443450
711523642456225
oct1610037562466
9377173680813
10121341142326
1147507a03208
121b624aa0586
13b599cc8b01
145c314d6cbc
153252ac10d6
hex1c407ee536

121341142326 has 32 divisors (see below), whose sum is σ = 245493829728. Its totient is φ = 39981127680.

The previous prime is 121341142303. The next prime is 121341142327. The reversal of 121341142326 is 623241143121.

121341142326 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121341142293 and 121341142302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121341142327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151905 + ... + 515516.

It is an arithmetic number, because the mean of its divisors is an integer number (7671682179).

Almost surely, 2121341142326 is an apocalyptic number.

121341142326 is an abundant number, since it is smaller than the sum of its proper divisors (124152687402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121341142326 is a wasteful number, since it uses less digits than its factorization.

121341142326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667776.

The product of its digits is 6912, while the sum is 30.

Adding to 121341142326 its reverse (623241143121), we get a palindrome (744582285447).

The spelling of 121341142326 in words is "one hundred twenty-one billion, three hundred forty-one million, one hundred forty-two thousand, three hundred twenty-six".

Divisors: 1 2 3 6 157 193 314 386 471 579 942 1158 30301 60602 90903 181806 667421 1334842 2002263 4004526 104785097 128812253 209570194 257624506 314355291 386436759 628710582 772873518 20223523721 40447047442 60670571163 121341142326