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122131032313233 = 31631231202889287
BaseRepresentation
bin11011110001001111011000…
…110011000000110110010001
3121000102121112122001002001210
4123301033120303000312101
5112001443323233010413
61111430115515050333
734503450556032156
oct3361173063006621
9530377478032053
10122131032313233
1135a07530878359
121184598b7409a9
13531bba36a78a8
14222326014822d
15e1bd95e0c3c3
hex6f13d8cc0d91

122131032313233 has 16 divisors (see below), whose sum is σ = 163973499447296. Its totient is φ = 80855438256720.

The previous prime is 122131032313229. The next prime is 122131032313259. The reversal of 122131032313233 is 332313230131221.

It is not a de Polignac number, because 122131032313233 - 22 = 122131032313229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122131032313233.

It is not an unprimeable number, because it can be changed into a prime (122131032313333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100842685 + ... + 102046602.

It is an arithmetic number, because the mean of its divisors is an integer number (10248343715456).

Almost surely, 2122131032313233 is an apocalyptic number.

It is an amenable number.

122131032313233 is a deficient number, since it is larger than the sum of its proper divisors (41842467134063).

122131032313233 is a wasteful number, since it uses less digits than its factorization.

122131032313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202890684.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 122131032313233 its reverse (332313230131221), we get a palindrome (454444262444454).

The spelling of 122131032313233 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, thirty-two million, three hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 3 163 489 1231 3693 200653 601959 202889287 608667861 33070953781 99212861343 249756712297 749270136891 40710344104411 122131032313233