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122321125231321 = 1913831672127257
BaseRepresentation
bin11011110100000000011011…
…001101111100101011011001
3121001002210012112101212002111
4123310000123031330223121
5112013102131024400241
61112053314342032321
734523260341132352
oct3364003315745331
9531083175355074
10122321125231321
1135a80109319255
12118767a14186a1
135333aa9340803
14222c534572d29
15e21cbe729c81
hex6f401b37cad9

122321125231321 has 8 divisors (see below), whose sum is σ = 123282598477824. Its totient is φ = 121362996240480.

The previous prime is 122321125231313. The next prime is 122321125231373. The reversal of 122321125231321 is 123132521123221.

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

It is not a de Polignac number, because 122321125231321 - 23 = 122321125231313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122321125231381) 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, 835990476 + ... + 836136781.

It is an arithmetic number, because the mean of its divisors is an integer number (15410324809728).

Almost surely, 2122321125231321 is an apocalyptic number.

It is an amenable number.

122321125231321 is a deficient number, since it is larger than the sum of its proper divisors (961473246503).

122321125231321 is a wasteful number, since it uses less digits than its factorization.

122321125231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672127831.

The product of its digits is 8640, while the sum is 31.

Adding to 122321125231321 its reverse (123132521123221), we get a palindrome (245453646354542).

The spelling of 122321125231321 in words is "one hundred twenty-two trillion, three hundred twenty-one billion, one hundred twenty-five million, two hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 191 383 73153 1672127257 319376306087 640424739431 122321125231321