Search a number
-
+
122012333101 = 1196910194029
BaseRepresentation
bin111000110100010000…
…0000111010000101101
3102122221020201201120001
41301220200013100231
53444340124124401
6132015055424301
711546402501521
oct1615040072055
9378836651501
10122012333101
114782186582a
121b791825091
13b67608c209
145c966d1d81
1532919a2601
hex1c6880742d

122012333101 has 4 divisors (see below), whose sum is σ = 122022539100. Its totient is φ = 122002127104.

The previous prime is 122012333039. The next prime is 122012333119. The reversal of 122012333101 is 101333210221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45435054025 + 76577279076 = 213155^2 + 276726^2 .

It is a cyclic number.

It is not a de Polignac number, because 122012333101 - 217 = 122012202029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012333161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5085046 + ... + 5108983.

It is an arithmetic number, because the mean of its divisors is an integer number (30505634775).

Almost surely, 2122012333101 is an apocalyptic number.

It is an amenable number.

122012333101 is a deficient number, since it is larger than the sum of its proper divisors (10205999).

122012333101 is a wasteful number, since it uses less digits than its factorization.

122012333101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205998.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122012333101 its reverse (101333210221), we get a palindrome (223345543322).

The spelling of 122012333101 in words is "one hundred twenty-two billion, twelve million, three hundred thirty-three thousand, one hundred one".

Divisors: 1 11969 10194029 122012333101