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122120012110233 = 340706670703411
BaseRepresentation
bin11011110001000101000111…
…111100010001100110011001
3121000101120002121120202112010
4123301011013330101212121
5112001303241100011413
61111421054205540133
734502610512613354
oct3361050774214631
9530346077522463
10122120012110233
1135a028961a0775
1211843814b74649
13531ab38528607
1422228d66d929b
15e1b94d6cbdc3
hex6f1147f11999

122120012110233 has 4 divisors (see below), whose sum is σ = 162826682813648. Its totient is φ = 81413341406820.

The previous prime is 122120012110231. The next prime is 122120012110249. The reversal of 122120012110233 is 332011210021221.

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 122120012110233 - 21 = 122120012110231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120012110231) 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, 20353335351703 + ... + 20353335351708.

It is an arithmetic number, because the mean of its divisors is an integer number (40706670703412).

Almost surely, 2122120012110233 is an apocalyptic number.

It is an amenable number.

122120012110233 is a deficient number, since it is larger than the sum of its proper divisors (40706670703415).

122120012110233 is an equidigital number, since it uses as much as digits as its factorization.

122120012110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40706670703414.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 122120012110233 its reverse (332011210021221), we get a palindrome (454131222131454).

The spelling of 122120012110233 in words is "one hundred twenty-two trillion, one hundred twenty billion, twelve million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 40706670703411 122120012110233