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122123310012331 = 314398973716659
BaseRepresentation
bin11011110001001000001100…
…100000110001011110101011
3121000101212121110011112201021
4123301020030200301132223
5112001332014330343311
61111422401335233311
734503055316410315
oct3361101440613653
9530355543145637
10122123310012331
1135a042288323a1
1211844395518837
13531b242854a84
142222b2a6ca7b5
15e1ba92eb8171
hex6f120c8317ab

122123310012331 has 8 divisors (see below), whose sum is σ = 126349930572800. Its totient is φ = 117914636886120.

The previous prime is 122123310012289. The next prime is 122123310012337. The reversal of 122123310012331 is 133210013321221.

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

It is a cyclic number.

It is not a de Polignac number, because 122123310012331 - 215 = 122123309979563 is a prime.

It is a super-2 number, since 2×1221233100123312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122123310012296 and 122123310012305.

It is not an unprimeable number, because it can be changed into a prime (122123310012337) 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, 4486844721 + ... + 4486871938.

It is an arithmetic number, because the mean of its divisors is an integer number (15793741321600).

Almost surely, 2122123310012331 is an apocalyptic number.

122123310012331 is a deficient number, since it is larger than the sum of its proper divisors (4226620560469).

122123310012331 is an equidigital number, since it uses as much as digits as its factorization.

122123310012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973717129.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 122123310012331 its reverse (133210013321221), we get a palindrome (255333323333552).

The spelling of 122123310012331 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, three hundred ten million, twelve thousand, three hundred thirty-one".

Divisors: 1 31 439 13609 8973716659 278185216429 3939461613301 122123310012331