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122001101223103 = 385131680369053
BaseRepresentation
bin11011101111010110011000…
…010011001111010010111111
3120222222012011111202211000101
4123233112120103033102333
5111442331223403114403
61111250310540541531
734461201010011214
oct3357263023172277
9528865144684011
10122001101223103
1135967416095233
1211824769b518a7
13530c867b7c63b
14221ac55c99b0b
15e187de15b71d
hex6ef5984cf4bf

122001101223103 has 4 divisors (see below), whose sum is σ = 122032781596008. Its totient is φ = 121969420850200.

The previous prime is 122001101223019. The next prime is 122001101223121. The reversal of 122001101223103 is 301322101100221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122001101223103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001101223203) 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 3 ways as a sum of consecutive naturals, for example, 15840180676 + ... + 15840188377.

It is an arithmetic number, because the mean of its divisors is an integer number (30508195399002).

Almost surely, 2122001101223103 is an apocalyptic number.

122001101223103 is a deficient number, since it is larger than the sum of its proper divisors (31680372905).

122001101223103 is an equidigital number, since it uses as much as digits as its factorization.

122001101223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31680372904.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122001101223103 its reverse (301322101100221), we get a palindrome (423323202323324).

The spelling of 122001101223103 in words is "one hundred twenty-two trillion, one billion, one hundred one million, two hundred twenty-three thousand, one hundred three".

Divisors: 1 3851 31680369053 122001101223103