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122122010013112 = 2315265251251639
BaseRepresentation
bin11011110001000110111111…
…000001101010110110111000
3121000101202020211222202001001
4123301012333001222312320
5112001321334030404422
61111422024335534344
734503011152532164
oct3361067701526670
9530352224882031
10122122010013112
1135a03720a3577a
121184409208a3b4
13531b09641a275
142222a45ba9ca4
15e1ba18cc8227
hex6f11bf06adb8

122122010013112 has 8 divisors (see below), whose sum is σ = 228978768774600. Its totient is φ = 61061005006552.

The previous prime is 122122010013109. The next prime is 122122010013131. The reversal of 122122010013112 is 211310010221221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 122122010013112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7632625625812 + ... + 7632625625827.

It is an arithmetic number, because the mean of its divisors is an integer number (28622346096825).

Almost surely, 2122122010013112 is an apocalyptic number.

It is an amenable number.

122122010013112 is a deficient number, since it is larger than the sum of its proper divisors (106856758761488).

122122010013112 is a wasteful number, since it uses less digits than its factorization.

122122010013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15265251251645 (or 15265251251641 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122122010013112 its reverse (211310010221221), we get a palindrome (333432020234333).

The spelling of 122122010013112 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, ten million, thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 15265251251639 30530502503278 61061005006556 122122010013112