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122120012024 = 23145310505851
BaseRepresentation
bin111000110111011101…
…0111000000011111000
3102200012202100101021022
41301232322320003320
54000100210341044
6132033503402012
711552150655323
oct1615672700370
9380182311238
10122120012024
114787762157a
121b8018b3308
13b692490c5a
145ca6b217ba
15329b1723ee
hex1c6eeb80f8

122120012024 has 16 divisors (see below), whose sum is σ = 229132632120. Its totient is φ = 61017976800.

The previous prime is 122120011903. The next prime is 122120012029. The reversal of 122120012024 is 420210021221.

It is a junction number, because it is equal to n+sod(n) for n = 122120011993 and 122120012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120012029) 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, 5241302 + ... + 5264549.

Almost surely, 2122120012024 is an apocalyptic number.

It is an amenable number.

122120012024 is a deficient number, since it is larger than the sum of its proper divisors (107012620096).

122120012024 is a wasteful number, since it uses less digits than its factorization.

122120012024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507310 (or 10507306 counting only the distinct ones).

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

Adding to 122120012024 its reverse (420210021221), we get a palindrome (542330033245).

The spelling of 122120012024 in words is "one hundred twenty-two billion, one hundred twenty million, twelve thousand, twenty-four".

Divisors: 1 2 4 8 1453 2906 5812 11624 10505851 21011702 42023404 84046808 15265001503 30530003006 61060006012 122120012024