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122002111103 = 711718339593
BaseRepresentation
bin111000110011111100…
…1000111101001111111
3102122220112111101121112
41301213321013221333
53444330020023403
6132014052352235
711546216556005
oct1614771075177
9378815441545
10122002111103
11478170138a4
121b78a31567b
13b673c205b2
145c951d0a75
153290b339d8
hex1c67e47a7f

122002111103 has 4 divisors (see below), whose sum is σ = 123720450768. Its totient is φ = 120283771440.

The previous prime is 122002111097. The next prime is 122002111109. The reversal of 122002111103 is 301111200221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (122002111097) and next prime (122002111109).

It is a cyclic number.

It is not a de Polignac number, because 122002111103 - 24 = 122002111087 is a prime.

It is a super-2 number, since 2×1220021111032 (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 (122002111109) 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, 859169726 + ... + 859169867.

It is an arithmetic number, because the mean of its divisors is an integer number (30930112692).

Almost surely, 2122002111103 is an apocalyptic number.

122002111103 is a deficient number, since it is larger than the sum of its proper divisors (1718339665).

122002111103 is an equidigital number, since it uses as much as digits as its factorization.

122002111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718339664.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122002111103 its reverse (301111200221), we get a palindrome (423113311324).

The spelling of 122002111103 in words is "one hundred twenty-two billion, two million, one hundred eleven thousand, one hundred three".

Divisors: 1 71 1718339593 122002111103