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122120222102 = 22353313160033
BaseRepresentation
bin111000110111011101…
…1101011010110010110
3102200012202202001102222
41301232323223112112
54000100234101402
6132033512102342
711552152521644
oct1615673532626
9380182661388
10122120222102
114787775539a
121b8019949b2
13b692535768
145ca6b78194
15329b1b47a2
hex1c6eeeb596

122120222102 has 32 divisors (see below), whose sum is σ = 195374628288. Its totient is φ = 57119901696.

The previous prime is 122120222101. The next prime is 122120222167. The reversal of 122120222102 is 201222021221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120222101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683078 + ... + 843110.

It is an arithmetic number, because the mean of its divisors is an integer number (6105457134).

Almost surely, 2122120222102 is an apocalyptic number.

122120222102 is a deficient number, since it is larger than the sum of its proper divisors (73254406186).

122120222102 is a wasteful number, since it uses less digits than its factorization.

122120222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160424.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122120222102 its reverse (201222021221), we get a palindrome (323342243323).

The spelling of 122120222102 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 23 46 53 106 313 626 1219 2438 7199 14398 16589 33178 160033 320066 381547 763094 3680759 7361518 8481749 16963498 50090329 100180658 195080227 390160454 1152077567 2304155134 2654787437 5309574874 61060111051 122120222102