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122330030321 = 8364110392213
BaseRepresentation
bin111000111101101110…
…0000010000011110001
3102200202101112102012202
41301323130002003301
54001012441432241
6132110405032545
711560311046502
oct1617334020361
9380671472182
10122330030321
1147975127414
121b8600b5755
13b6c6b45235
145cc6990ba9
1532ae809d9b
hex1c7b7020f1

122330030321 has 16 divisors (see below), whose sum is σ = 124172455680. Its totient is φ = 120497018880.

The previous prime is 122330030299. The next prime is 122330030351. The reversal of 122330030321 is 123030033221.

It is a cyclic number.

It is not a de Polignac number, because 122330030321 - 26 = 122330030257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122330030293 and 122330030302.

It is not an unprimeable number, because it can be changed into a prime (122330030351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55276811 + ... + 55279023.

It is an arithmetic number, because the mean of its divisors is an integer number (7760778480).

Almost surely, 2122330030321 is an apocalyptic number.

It is an amenable number.

122330030321 is a deficient number, since it is larger than the sum of its proper divisors (1842425359).

122330030321 is a wasteful number, since it uses less digits than its factorization.

122330030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 122330030321 its reverse (123030033221), we get a palindrome (245360063542).

The spelling of 122330030321 in words is "one hundred twenty-two billion, three hundred thirty million, thirty thousand, three hundred twenty-one".

Divisors: 1 83 641 1039 2213 53203 86237 183679 665999 1418533 2299307 55277917 117738239 190842481 1473855787 122330030321