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122113240341 = 340704413447
BaseRepresentation
bin111000110111010000…
…1000010110100010101
3102200012021121100021020
41301232201002310111
54000041442142331
6132033102311353
711552036262651
oct1615641026425
9380167540236
10122113240341
1147873816944
121b7bb588559
13b690c5c941
145ca5c7ba61
15329a785c96
hex1c6e842d15

122113240341 has 4 divisors (see below), whose sum is σ = 162817653792. Its totient is φ = 81408826892.

The previous prime is 122113240309. The next prime is 122113240351. The reversal of 122113240341 is 143042311221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143042311221 = 347680770407.

It is a cyclic number.

It is not a de Polignac number, because 122113240341 - 25 = 122113240309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122113240351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20352206721 + ... + 20352206726.

It is an arithmetic number, because the mean of its divisors is an integer number (40704413448).

Almost surely, 2122113240341 is an apocalyptic number.

It is an amenable number.

122113240341 is a deficient number, since it is larger than the sum of its proper divisors (40704413451).

122113240341 is an equidigital number, since it uses as much as digits as its factorization.

122113240341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40704413450.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 122113240341 its reverse (143042311221), we get a palindrome (265155551562).

The spelling of 122113240341 in words is "one hundred twenty-two billion, one hundred thirteen million, two hundred forty thousand, three hundred forty-one".

Divisors: 1 3 40704413447 122113240341