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122043001301 = 1319348642089
BaseRepresentation
bin111000110101001010…
…1000110100111010101
3102200000101102211102022
41301222111012213111
53444421002020201
6132022113022525
711550224252264
oct1615225064725
9380011384368
10122043001301
1147838102251
121b79bb54a45
13b67c539390
145c9a7d65db
15329450e41b
hex1c6a5469d5

122043001301 has 8 divisors (see below), whose sum is σ = 132111916440. Its totient is φ = 112071370752.

The previous prime is 122043001291. The next prime is 122043001303. The reversal of 122043001301 is 103100340221.

It can be written as a sum of positive squares in 4 ways, for example, as 454798276 + 121588203025 = 21326^2 + 348695^2 .

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 122043001301 - 218 = 122042739157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122043001301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122043001303) 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 7 ways as a sum of consecutive naturals, for example, 24318536 + ... + 24323553.

It is an arithmetic number, because the mean of its divisors is an integer number (16513989555).

Almost surely, 2122043001301 is an apocalyptic number.

It is an amenable number.

122043001301 is a deficient number, since it is larger than the sum of its proper divisors (10068915139).

122043001301 is a wasteful number, since it uses less digits than its factorization.

122043001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48642295.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122043001301 its reverse (103100340221), we get a palindrome (225143341522).

The spelling of 122043001301 in words is "one hundred twenty-two billion, forty-three million, one thousand, three hundred one".

Divisors: 1 13 193 2509 48642089 632347157 9387923177 122043001301