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122213320301 = 313942365171
BaseRepresentation
bin111000111010001111…
…0110100011001101101
3102200110020220221011102
41301310132310121231
54000243102222201
6132051035332445
711554363040162
oct1616436643155
9380406827142
10122213320301
1147915262456
121b828bb1125
13b6a8900957
145cb5290069
1532a445426b
hex1c747b466d

122213320301 has 4 divisors (see below), whose sum is σ = 126155685504. Its totient is φ = 118270955100.

The previous prime is 122213320291. The next prime is 122213320319. The reversal of 122213320301 is 103023312221.

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 not a de Polignac number, because 122213320301 - 214 = 122213303917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122213320321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1971182555 + ... + 1971182616.

It is an arithmetic number, because the mean of its divisors is an integer number (31538921376).

Almost surely, 2122213320301 is an apocalyptic number.

It is an amenable number.

122213320301 is a deficient number, since it is larger than the sum of its proper divisors (3942365203).

122213320301 is an equidigital number, since it uses as much as digits as its factorization.

122213320301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942365202.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122213320301 its reverse (103023312221), we get a palindrome (225236632522).

The spelling of 122213320301 in words is "one hundred twenty-two billion, two hundred thirteen million, three hundred twenty thousand, three hundred one".

Divisors: 1 31 3942365171 122213320301