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122230232107 = 197620458031
BaseRepresentation
bin111000111010101111…
…1010101010000101011
3102200111102202010210121
41301311133111100223
54000311414411412
6132052442024111
711554656554554
oct1616537252053
9380442663717
10122230232107
1147923863555
121b8327a8037
13b6ac272539
145cb761332b
1532a5b95107
hex1c757d542b

122230232107 has 4 divisors (see below), whose sum is σ = 122850690336. Its totient is φ = 121609773880.

The previous prime is 122230232087. The next prime is 122230232167. The reversal of 122230232107 is 701232032221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122230232107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122230232167) 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, 310228819 + ... + 310229212.

It is an arithmetic number, because the mean of its divisors is an integer number (30712672584).

Almost surely, 2122230232107 is an apocalyptic number.

122230232107 is a deficient number, since it is larger than the sum of its proper divisors (620458229).

122230232107 is an equidigital number, since it uses as much as digits as its factorization.

122230232107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620458228.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 122230232107 its reverse (701232032221), we get a palindrome (823462264328).

The spelling of 122230232107 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred thirty-two thousand, one hundred seven".

Divisors: 1 197 620458031 122230232107