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123032022122 = 2713613239807
BaseRepresentation
bin111001010010101000…
…1111010110001101010
3102202120022110021221002
41302211101322301222
54003432144201442
6132304203115002
711613563635022
oct1624521726152
9382508407832
10123032022122
11481a5407229
121ba17212a62
13b7a94010b9
145d51cc6a82
153301272732
hex1ca547ac6a

123032022122 has 16 divisors (see below), whose sum is σ = 187199880192. Its totient is φ = 60632549040.

The previous prime is 123032022103. The next prime is 123032022161. The reversal of 123032022122 is 221220230321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123032022094 and 123032022103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393143 + ... + 632949.

It is an arithmetic number, because the mean of its divisors is an integer number (11699992512).

Almost surely, 2123032022122 is an apocalyptic number.

123032022122 is a deficient number, since it is larger than the sum of its proper divisors (64167858070).

123032022122 is a wasteful number, since it uses less digits than its factorization.

123032022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243493.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123032022122 its reverse (221220230321), we get a palindrome (344252252443).

The spelling of 123032022122 in words is "one hundred twenty-three billion, thirty-two million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 71 142 3613 7226 239807 256523 479614 513046 17026297 34052594 866422691 1732845382 61516011061 123032022122