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12121232103334 = 2191417722499809
BaseRepresentation
bin1011000001100011000110…
…1110111101011110100110
31120220210000111200001022201
42300120301232331132212
53042043240404301314
641440230034445114
72360505300621634
oct260306156753646
946823014601281
1012121232103334
113953649582442
12143921413379a
1369c047c2b883
142dc956810354
1516047b153b74
hexb0631bbd7a6

12121232103334 has 16 divisors (see below), whose sum is σ = 19140138370800. Its totient is φ = 5741231007744.

The previous prime is 12121232103311. The next prime is 12121232103367. The reversal of 12121232103334 is 43330123212121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10711179 + ... + 11788630.

It is an arithmetic number, because the mean of its divisors is an integer number (1196258648175).

Almost surely, 212121232103334 is an apocalyptic number.

12121232103334 is a deficient number, since it is larger than the sum of its proper divisors (7018906267466).

12121232103334 is a wasteful number, since it uses less digits than its factorization.

12121232103334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22514007.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 12121232103334 its reverse (43330123212121), we get a palindrome (55451355315455).

The spelling of 12121232103334 in words is "twelve trillion, one hundred twenty-one billion, two hundred thirty-two million, one hundred three thousand, three hundred thirty-four".

Divisors: 1 2 19 38 14177 28354 269363 538726 22499809 44999618 427496371 854992742 318979792193 637959584386 6060616051667 12121232103334