Search a number
-
+
122133123113 = 7383199101293
BaseRepresentation
bin111000110111110110…
…0111001000000101001
3102200020200000111022012
41301233230321000221
54000112034414423
6132035052405305
711552400263141
oct1615754710051
9380220014265
10122133123113
1147883a67091
121b806176835
13b6951018b1
145ca8775921
15329c3b2078
hex1c6fb39029

122133123113 has 16 divisors (see below), whose sum is σ = 125928700800. Its totient is φ = 118409537664.

The previous prime is 122133123107. The next prime is 122133123163. The reversal of 122133123113 is 311321331221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122133123113 is a prime.

It is a super-2 number, since 2×1221331231132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122133123163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155095 + ... + 1256387.

It is an arithmetic number, because the mean of its divisors is an integer number (7870543800).

Almost surely, 2122133123113 is an apocalyptic number.

It is an amenable number.

122133123113 is a deficient number, since it is larger than the sum of its proper divisors (3795577687).

122133123113 is a wasteful number, since it uses less digits than its factorization.

122133123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101648.

The product of its digits is 648, while the sum is 23.

Adding to 122133123113 its reverse (311321331221), we get a palindrome (433454454334).

The spelling of 122133123113 in words is "one hundred twenty-two billion, one hundred thirty-three million, one hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 73 83 199 6059 14527 16517 101293 1205741 7394389 8407319 20157307 613734287 1471483411 1673056481 122133123113