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122101222103 = 7173100826773
BaseRepresentation
bin111000110110111001…
…1001100101011010111
3102200011102222202100022
41301231303030223113
54000030403101403
6132031552535355
711551532156240
oct1615563145327
9380142882308
10122101222103
1147867a58413
121b7b755155b
13b68b612563
145ca442dcc7
1532996aed38
hex1c6dcccad7

122101222103 has 8 divisors (see below), whose sum is σ = 140350869408. Its totient is φ = 104053228704.

The previous prime is 122101222081. The next prime is 122101222123. The reversal of 122101222103 is 301222101221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122101222103 is a prime.

It is a super-2 number, since 2×1221012221032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101222123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50412176 + ... + 50414597.

It is an arithmetic number, because the mean of its divisors is an integer number (17543858676).

Almost surely, 2122101222103 is an apocalyptic number.

122101222103 is a deficient number, since it is larger than the sum of its proper divisors (18249647305).

122101222103 is a wasteful number, since it uses less digits than its factorization.

122101222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100826953.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122101222103 its reverse (301222101221), we get a palindrome (423323323324).

The spelling of 122101222103 in words is "one hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 7 173 1211 100826773 705787411 17443031729 122101222103