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122002231103 = 1272287420047
BaseRepresentation
bin111000110011111100…
…1100100111100111111
3102122220112201111012222
41301213321210330333
53444330032343403
6132014055115555
711546220565604
oct1614771447477
9378815644188
10122002231103
1147817095a75
121b78a372bbb
13b673c630bc
145c952226ab
153290b59338
hex1c67e64f3f

122002231103 has 8 divisors (see below), whose sum is σ = 123016937472. Its totient is φ = 120988369656.

The previous prime is 122002231063. The next prime is 122002231111. The reversal of 122002231103 is 301132200221.

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

It is not a de Polignac number, because 122002231103 - 222 = 121998036799 is a prime.

It is a super-3 number, since 3×1220022311033 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002233103) 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, 80426 + ... + 500472.

It is an arithmetic number, because the mean of its divisors is an integer number (15377117184).

Almost surely, 2122002231103 is an apocalyptic number.

122002231103 is a deficient number, since it is larger than the sum of its proper divisors (1014706369).

122002231103 is a wasteful number, since it uses less digits than its factorization.

122002231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422461.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122002231103 its reverse (301132200221), we get a palindrome (423134431324).

The spelling of 122002231103 in words is "one hundred twenty-two billion, two million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 127 2287 290449 420047 53345969 960647489 122002231103