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122341302113 = 168559725807
BaseRepresentation
bin111000111110000011…
…1000001111101100001
3102200210011202002012112
41301330013001331201
54001023333131423
6132111450405105
711560505624042
oct1617407017541
9380704662175
10122341302113
1147980526048
121b863a30795
13b6c9290934
145cc82868c9
1532b07d4a78
hex1c7c1c1f61

122341302113 has 4 divisors (see below), whose sum is σ = 122342196480. Its totient is φ = 122340407748.

The previous prime is 122341302079. The next prime is 122341302131. The reversal of 122341302113 is 311203143221.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 311203143221 = 1132754010117.

It is a cyclic number.

It is not a de Polignac number, because 122341302113 - 28 = 122341301857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122341302913) 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 3 ways as a sum of consecutive naturals, for example, 194345 + ... + 531462.

It is an arithmetic number, because the mean of its divisors is an integer number (30585549120).

Almost surely, 2122341302113 is an apocalyptic number.

It is an amenable number.

122341302113 is a deficient number, since it is larger than the sum of its proper divisors (894367).

122341302113 is an equidigital number, since it uses as much as digits as its factorization.

122341302113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894366.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 122341302113 its reverse (311203143221), we get a palindrome (433544445334).

The spelling of 122341302113 in words is "one hundred twenty-two billion, three hundred forty-one million, three hundred two thousand, one hundred thirteen".

Divisors: 1 168559 725807 122341302113