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122110012012 = 2283367801241
BaseRepresentation
bin111000110111001010…
…0101110101001101100
3102200012001112022211111
41301232110232221230
54000040130341022
6132032505201404
711551666655632
oct1615624565154
9380161468744
10122110012012
1147871a113aa
121b7ba490264
13b69039c3a1
145ca567b352
15329a349477
hex1c6e52ea6c

122110012012 has 12 divisors (see below), whose sum is σ = 216267130296. Its totient is φ = 60319403360.

The previous prime is 122110012009. The next prime is 122110012019. The reversal of 122110012012 is 210210011221.

It is a junction number, because it is equal to n+sod(n) for n = 122110011983 and 122110012001.

It is not an unprimeable number, because it can be changed into a prime (122110012019) 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, 183900289 + ... + 183900952.

It is an arithmetic number, because the mean of its divisors is an integer number (18022260858).

Almost surely, 2122110012012 is an apocalyptic number.

It is an amenable number.

122110012012 is a deficient number, since it is larger than the sum of its proper divisors (94157118284).

122110012012 is a wasteful number, since it uses less digits than its factorization.

122110012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367801328 (or 367801326 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122110012012 its reverse (210210011221), we get a palindrome (332320023233).

The spelling of 122110012012 in words is "one hundred twenty-two billion, one hundred ten million, twelve thousand, twelve".

Divisors: 1 2 4 83 166 332 367801241 735602482 1471204964 30527503003 61055006006 122110012012