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122030321023 = 13471791115767
BaseRepresentation
bin111000110100110010…
…0101110110101111111
3102122222111120121100101
41301221210232311333
53444404230233043
6132020541141531
711550011420452
oct1615144566577
9378874517311
10122030321023
1147830a31386
121b79785a8a7
13b679a19860
145c98c55499
15329335724d
hex1c6992ed7f

122030321023 has 16 divisors (see below), whose sum is σ = 134963297280. Its totient is φ = 109630704096.

The previous prime is 122030321003. The next prime is 122030321033. The reversal of 122030321023 is 320123030221.

It is a cyclic number.

It is not a de Polignac number, because 122030321023 - 217 = 122030189951 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 (122030321003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448515 + ... + 667252.

It is an arithmetic number, because the mean of its divisors is an integer number (8435206080).

Almost surely, 2122030321023 is an apocalyptic number.

122030321023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122030321023 is a deficient number, since it is larger than the sum of its proper divisors (12932976257).

122030321023 is a wasteful number, since it uses less digits than its factorization.

122030321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116006.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122030321023 its reverse (320123030221), we get a palindrome (442153351244).

The spelling of 122030321023 in words is "one hundred twenty-two billion, thirty million, three hundred twenty-one thousand, twenty-three".

Divisors: 1 13 47 179 611 2327 8413 109369 1115767 14504971 52441049 199722293 681733637 2596389809 9386947771 122030321023