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122102123012 = 22211114460223
BaseRepresentation
bin111000110110111011…
…0101000101000000100
3102200011111200112011022
41301231312220220010
54000031120414022
6132032024130312
711551542630632
oct1615566505004
9380144615138
10122102123012
1147868513271
121b7b7906998
13b68b86963c
145ca45c6352
1532997dbc42
hex1c6dda8a04

122102123012 has 12 divisors (see below), whose sum is σ = 213779951616. Its totient is φ = 61022136840.

The previous prime is 122102122963. The next prime is 122102123029. The reversal of 122102123012 is 210321201221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7221668 + ... + 7238555.

It is an arithmetic number, because the mean of its divisors is an integer number (17814995968).

Almost surely, 2122102123012 is an apocalyptic number.

It is an amenable number.

122102123012 is a deficient number, since it is larger than the sum of its proper divisors (91677828604).

122102123012 is a wasteful number, since it uses less digits than its factorization.

122102123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462338 (or 14462336 counting only the distinct ones).

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

Adding to 122102123012 its reverse (210321201221), we get a palindrome (332423324233).

The spelling of 122102123012 in words is "one hundred twenty-two billion, one hundred two million, one hundred twenty-three thousand, twelve".

Divisors: 1 2 4 2111 4222 8444 14460223 28920446 57840892 30525530753 61051061506 122102123012