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122444032130243 = 1920509314224133
BaseRepresentation
bin11011110101110010111001…
…000010100011110011000011
3121001112112110010102020020222
4123311302321002203303003
5112022110334211131433
61112230002315253255
734535201155420625
oct3365627102436303
9531475403366228
10122444032130243
113601824a03457a
121189658274a22b
135342565842ac5
1422344739a8c15
15e250b49d3b98
hex6f5cb90a3cc3

122444032130243 has 8 divisors (see below), whose sum is σ = 128894739766800. Its totient is φ = 115993952983008.

The previous prime is 122444032130237. The next prime is 122444032130249. The reversal of 122444032130243 is 342031230444221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122444032130237) and next prime (122444032130249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122444032130243 - 218 = 122444031868099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122444032130249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156722396 + ... + 157501737.

It is an arithmetic number, because the mean of its divisors is an integer number (16111842470850).

Almost surely, 2122444032130243 is an apocalyptic number.

122444032130243 is a deficient number, since it is larger than the sum of its proper divisors (6450707636557).

122444032130243 is a wasteful number, since it uses less digits than its factorization.

122444032130243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314244661.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 122444032130243 its reverse (342031230444221), we get a palindrome (464475262574464).

The spelling of 122444032130243 in words is "one hundred twenty-two trillion, four hundred forty-four billion, thirty-two million, one hundred thirty thousand, two hundred forty-three".

Divisors: 1 19 20509 389671 314224133 5970258527 6444422743697 122444032130243