Search a number
-
+
122633162121 = 3739148737199
BaseRepresentation
bin111001000110110000…
…0011000110110001001
3102201112111221002212110
41302031200120312021
54002123042141441
6132200434132533
711600651451621
oct1621540306611
9381474832773
10122633162121
114801024a868
121b925721149
13b74489b672
145d14d3b881
1532cb236b16
hex1c8d818d89

122633162121 has 16 divisors (see below), whose sum is σ = 163846656000. Its totient is φ = 81587712528.

The previous prime is 122633162059. The next prime is 122633162153. The reversal of 122633162121 is 121261336221.

It is not a de Polignac number, because 122633162121 - 226 = 122566053257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122633162161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3278080 + ... + 3315278.

It is an arithmetic number, because the mean of its divisors is an integer number (10240416000).

Almost surely, 2122633162121 is an apocalyptic number.

It is an amenable number.

122633162121 is a deficient number, since it is larger than the sum of its proper divisors (41213493879).

122633162121 is a wasteful number, since it uses less digits than its factorization.

122633162121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39428.

The product of its digits is 5184, while the sum is 30.

Adding to 122633162121 its reverse (121261336221), we get a palindrome (243894498342).

The spelling of 122633162121 in words is "one hundred twenty-two billion, six hundred thirty-three million, one hundred sixty-two thousand, one hundred twenty-one".

Divisors: 1 3 739 1487 2217 4461 37199 111597 1098893 3296679 27490061 55314913 82470183 165944739 40877720707 122633162121