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122314212025321 = 2997355712224281
BaseRepresentation
bin11011110011111001111111…
…001010001010001111101001
3121001002010100201222121021211
4123303321333022022033221
5112012444001234302241
61112050212344033121
734522624124634001
oct3363717712121751
9531063321877254
10122314212025321
1135a78190a66268
12118753921627a1
135333247006484
14222c07a36b001
15e21a17857781
hex6f3e7f28a3e9

122314212025321 has 16 divisors (see below), whose sum is σ = 127872346346640. Its totient is φ = 116846122659840.

The previous prime is 122314212025307. The next prime is 122314212025417. The reversal of 122314212025321 is 123520212413221.

It can be written as a sum of positive squares in 8 ways, for example, as 1748014515625 + 120566197509696 = 1322125^2 + 10980264^2 .

It is a cyclic number.

It is not a de Polignac number, because 122314212025321 - 27 = 122314212025193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122314212025021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3893701 + ... + 16117981.

It is an arithmetic number, because the mean of its divisors is an integer number (7992021646665).

Almost surely, 2122314212025321 is an apocalyptic number.

It is an amenable number.

122314212025321 is a deficient number, since it is larger than the sum of its proper divisors (5558134321319).

122314212025321 is a wasteful number, since it uses less digits than its factorization.

122314212025321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227964.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 122314212025321 its reverse (123520212413221), we get a palindrome (245834424438542).

The spelling of 122314212025321 in words is "one hundred twenty-two trillion, three hundred fourteen billion, two hundred twelve million, twenty-five thousand, three hundred twenty-one".

Divisors: 1 29 97 2813 3557 103153 345029 10005841 12224281 354504149 1185755257 34386902453 43481767517 1260971257993 4217731449149 122314212025321