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122102231312103 = 3740763142638961
BaseRepresentation
bin11011110000110100100100…
…000111111010011011100111
3121000022212012102212121221020
4123300310210013322123213
5112001010332203441403
61111404553553422223
734501411055411640
oct3360644407723347
9530285172777836
10122102231312103
11359a62a1416989
121184029226a973
1353192638463a3
142221acb04c6c7
15e1b25c6c2453
hex6f0d241fa6e7

122102231312103 has 16 divisors (see below), whose sum is σ = 186065108702976. Its totient is φ = 69770991450240.

The previous prime is 122102231312021. The next prime is 122102231312111. The reversal of 122102231312103 is 301213132201221.

It is not a de Polignac number, because 122102231312103 - 28 = 122102231311847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102231312203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70463458 + ... + 72175503.

It is an arithmetic number, because the mean of its divisors is an integer number (11629069293936).

Almost surely, 2122102231312103 is an apocalyptic number.

122102231312103 is a deficient number, since it is larger than the sum of its proper divisors (63962877390873).

122102231312103 is a wasteful number, since it uses less digits than its factorization.

122102231312103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142679734.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122102231312103 its reverse (301213132201221), we get a palindrome (423315363513324).

The spelling of 122102231312103 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred thirty-one million, three hundred twelve thousand, one hundred three".

Divisors: 1 3 7 21 40763 122289 285341 856023 142638961 427916883 998472727 2995418181 5814391967243 17443175901729 40700743770701 122102231312103