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12202133123 = 41907328129
BaseRepresentation
bin10110101110100110…
…11100011010000011
31011111101110120212102
423113103130122003
5144442221224443
65334450021015
7611244264065
oct132723343203
934441416772
1012202133123
1151a1871244
12244657776b
1311c5cb7a1b
1483a7d7735
154b639bcb8
hex2d74dc683

12202133123 has 8 divisors (see below), whose sum is σ = 12513565680. Its totient is φ = 11891358720.

The previous prime is 12202133113. The next prime is 12202133147. The reversal of 12202133123 is 32133120221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12202133123 - 210 = 12202132099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202133095 and 12202133104.

It is not an unprimeable number, because it can be changed into a prime (12202133113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126878 + ... + 201251.

It is an arithmetic number, because the mean of its divisors is an integer number (1564195710).

Almost surely, 212202133123 is an apocalyptic number.

12202133123 is a deficient number, since it is larger than the sum of its proper divisors (311432557).

12202133123 is an equidigital number, since it uses as much as digits as its factorization.

12202133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329077.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12202133123 its reverse (32133120221), we get a palindrome (44335253344).

The spelling of 12202133123 in words is "twelve billion, two hundred two million, one hundred thirty-three thousand, one hundred twenty-three".

Divisors: 1 41 907 37187 328129 13453289 297613003 12202133123