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122312144041211 = 1131279846292693
BaseRepresentation
bin11011110011111000000011…
…111001011011010011111011
3121001001221000121201010101202
4123303320003321123103323
5112012430232333304321
61112045231232004415
734522521644232545
oct3363700371332373
9531057017633352
10122312144041211
1135a7731a705193
1211874ab569070b
135332ca7748037
14222bd21856695
15e2194601670b
hex6f3e03e5b4fb

122312144041211 has 8 divisors (see below), whose sum is σ = 123491029908480. Its totient is φ = 121134950762112.

The previous prime is 122312144041159. The next prime is 122312144041231. The reversal of 122312144041211 is 112140441213221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122312144041211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122312144041231) 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 7 ways as a sum of consecutive naturals, for example, 423001820 + ... + 423290873.

It is an arithmetic number, because the mean of its divisors is an integer number (15436378738560).

Almost surely, 2122312144041211 is an apocalyptic number.

122312144041211 is a deficient number, since it is larger than the sum of its proper divisors (1178885867269).

122312144041211 is a wasteful number, since it uses less digits than its factorization.

122312144041211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846294085.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 122312144041211 its reverse (112140441213221), we get a palindrome (234452585254432).

The spelling of 122312144041211 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred forty-four million, forty-one thousand, two hundred eleven".

Divisors: 1 113 1279 144527 846292693 95631074309 1082408354347 122312144041211