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123122032234 = 2443138963919
BaseRepresentation
bin111001010101010100…
…1010001111001101010
3102202210120211021120221
41302222221101321222
54004123220012414
6132321140240254
711616036002125
oct1625251217152
9382716737527
10123122032234
11482411a5153
121ba413a008a
13b7c1c57816
145d5dc373bc
153309102224
hex1caaa51e6a

123122032234 has 8 divisors (see below), whose sum is σ = 185099941440. Its totient is φ = 61422051756.

The previous prime is 123122032207. The next prime is 123122032273. The reversal of 123122032234 is 432230221321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123122032199 and 123122032208.

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 3 ways as a sum of consecutive naturals, for example, 69481074 + ... + 69482845.

It is an arithmetic number, because the mean of its divisors is an integer number (23137492680).

Almost surely, 2123122032234 is an apocalyptic number.

123122032234 is a deficient number, since it is larger than the sum of its proper divisors (61977909206).

123122032234 is a wasteful number, since it uses less digits than its factorization.

123122032234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138964364.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 123122032234 its reverse (432230221321), we get a palindrome (555352253555).

The spelling of 123122032234 in words is "one hundred twenty-three billion, one hundred twenty-two million, thirty-two thousand, two hundred thirty-four".

Divisors: 1 2 443 886 138963919 277927838 61561016117 123122032234