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12231032122 = 247130117363
BaseRepresentation
bin10110110010000011…
…01011110100111010
31011120101211210211201
423121001223310322
5200022121011442
65341401244414
7612045025531
oct133101536472
934511753751
1012231032122
11520710a511
12245419370a
1311cbc9581a
1484059b318
154b8ba97b7
hex2d906bd3a

12231032122 has 8 divisors (see below), whose sum is σ = 18736900416. Its totient is φ = 5985398652.

The previous prime is 12231032117. The next prime is 12231032131. The reversal of 12231032122 is 22123013221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12231032122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65058588 + ... + 65058775.

It is an arithmetic number, because the mean of its divisors is an integer number (2342112552).

Almost surely, 212231032122 is an apocalyptic number.

12231032122 is a deficient number, since it is larger than the sum of its proper divisors (6505868294).

12231032122 is a wasteful number, since it uses less digits than its factorization.

12231032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130117412.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12231032122 its reverse (22123013221), we get a palindrome (34354045343).

The spelling of 12231032122 in words is "twelve billion, two hundred thirty-one million, thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 47 94 130117363 260234726 6115516061 12231032122