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122345044411142 = 2719612134455881
BaseRepresentation
bin11011110100010110101100…
…111010011000001100000110
3121001012001221111120002100102
4123310112230322120030012
5112014000122332124032
61112112312033044102
734525065152612450
oct3364265472301406
9531161844502312
10122345044411142
1135a8a273050063
121187b3579b6632
13533611b980357
14222d7631712d0
15e2271e5a4362
hex6f45ace98306

122345044411142 has 16 divisors (see below), whose sum is σ = 209734515857952. Its totient is φ = 52433551959360.

The previous prime is 122345044411141. The next prime is 122345044411153. The reversal of 122345044411142 is 241114440543221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122345044411096 and 122345044411105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122345044411141) 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 7 ways as a sum of consecutive naturals, for example, 25229042 + ... + 29684922.

It is an arithmetic number, because the mean of its divisors is an integer number (13108407241122).

Almost surely, 2122345044411142 is an apocalyptic number.

122345044411142 is a deficient number, since it is larger than the sum of its proper divisors (87389471446810).

122345044411142 is a wasteful number, since it uses less digits than its factorization.

122345044411142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417103.

The product of its (nonzero) digits is 122880, while the sum is 38.

Adding to 122345044411142 its reverse (241114440543221), we get a palindrome (363459484954363).

The spelling of 122345044411142 in words is "one hundred twenty-two trillion, three hundred forty-five billion, forty-four million, four hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 7 14 1961213 3922426 4455881 8911762 13728491 27456982 31191167 62382334 8738931743653 17477863487306 61172522205571 122345044411142