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1212014213124 = 223111329101241141
BaseRepresentation
bin10001101000110001101…
…011010011100000000100
311021212102100120101001220
4101220301223103200010
5124324201114304444
62324442554520340
7153364561554321
oct21506153234004
94255370511056
101212014213124
11428015476250
12176a911360b0
138a3a5687960
1442939da5b48
15217d9817619
hex11a31ad3804

1212014213124 has 192 divisors, whose sum is σ = 3471055822080. Its totient is φ = 324092160000.

The previous prime is 1212014213099. The next prime is 1212014213141. The reversal of 1212014213124 is 4213124102121.

It is a junction number, because it is equal to n+sod(n) for n = 1212014213094 and 1212014213103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4905594 + ... + 5146734.

It is an arithmetic number, because the mean of its divisors is an integer number (18078415740).

Almost surely, 21212014213124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1212014213124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1735527911040).

1212014213124 is an abundant number, since it is smaller than the sum of its proper divisors (2259041608956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212014213124 is a wasteful number, since it uses less digits than its factorization.

1212014213124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241302 (or 241300 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1212014213124 its reverse (4213124102121), we get a palindrome (5425138315245).

The spelling of 1212014213124 in words is "one trillion, two hundred twelve billion, fourteen million, two hundred thirteen thousand, one hundred twenty-four".