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122032115017 = 671821374851
BaseRepresentation
bin111000110100110101…
…1100100110101001001
3102122222121221202020121
41301221223210311021
53444410210140032
6132021043423241
711550032601661
oct1615153446511
9378877852217
10122032115017
1147831a4721a
121b798384b21
13b67a1c72a7
145c991a11a1
1532935ada97
hex1c69ae4d49

122032115017 has 4 divisors (see below), whose sum is σ = 123853489936. Its totient is φ = 120210740100.

The previous prime is 122032114987. The next prime is 122032115033. The reversal of 122032115017 is 710511230221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122032115017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122032114982 and 122032115000.

It is not an unprimeable number, because it can be changed into a prime (122032115717) by changing a digit.

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, 910687359 + ... + 910687492.

It is an arithmetic number, because the mean of its divisors is an integer number (30963372484).

Almost surely, 2122032115017 is an apocalyptic number.

It is an amenable number.

122032115017 is a deficient number, since it is larger than the sum of its proper divisors (1821374919).

122032115017 is an equidigital number, since it uses as much as digits as its factorization.

122032115017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821374918.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 122032115017 its reverse (710511230221), we get a palindrome (832543345238).

The spelling of 122032115017 in words is "one hundred twenty-two billion, thirty-two million, one hundred fifteen thousand, seventeen".

Divisors: 1 67 1821374851 122032115017