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122330331213 = 367608608613
BaseRepresentation
bin111000111101101110…
…1001011100001001101
3102200202102002200221220
41301323131023201031
54001013031044323
6132110415313553
711560313441646
oct1617335134115
9380672080856
10122330331213
1147975312492
121b86021b8b9
13b6c6c1c18c
145cc6a2c6cd
1532ae8690e3
hex1c7b74b84d

122330331213 has 8 divisors (see below), whose sum is σ = 165541543008. Its totient is φ = 80336336784.

The previous prime is 122330331199. The next prime is 122330331241. The reversal of 122330331213 is 312133033221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122330331213 - 24 = 122330331197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122330331283) 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, 304304106 + ... + 304304507.

It is an arithmetic number, because the mean of its divisors is an integer number (20692692876).

Almost surely, 2122330331213 is an apocalyptic number.

It is an amenable number.

122330331213 is a deficient number, since it is larger than the sum of its proper divisors (43211211795).

122330331213 is an equidigital number, since it uses as much as digits as its factorization.

122330331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608608683.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 122330331213 its reverse (312133033221), we get a palindrome (434463364434).

The spelling of 122330331213 in words is "one hundred twenty-two billion, three hundred thirty million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 67 201 608608613 1825825839 40776777071 122330331213