Search a number
-
+
122555231420441 = 859194591733189
BaseRepresentation
bin11011110111011010011101…
…000010001100000000011001
3121001221011110210111110111112
4123313122131002030000121
5112030421103220423231
61112353032430110105
734546215611662151
oct3367323502140031
9531834423443445
10122555231420441
1136060422146106
12118b403704b335
13534cba7646081
1422399c2175761
15e27e2202692b
hex6f769d08c019

122555231420441 has 8 divisors (see below), whose sum is σ = 122698701292800. Its totient is φ = 122411763405360.

The previous prime is 122555231420407. The next prime is 122555231420579. The reversal of 122555231420441 is 144024132555221.

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 122555231420441 - 210 = 122555231419417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122555231420641) 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, 166787075 + ... + 167520263.

It is an arithmetic number, because the mean of its divisors is an integer number (15337337661600).

Almost surely, 2122555231420441 is an apocalyptic number.

It is an amenable number.

122555231420441 is a deficient number, since it is larger than the sum of its proper divisors (143469872359).

122555231420441 is an equidigital number, since it uses as much as digits as its factorization.

122555231420441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928639.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 122555231420441 its reverse (144024132555221), we get a palindrome (266579363975662).

The spelling of 122555231420441 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred thirty-one million, four hundred twenty thousand, four hundred forty-one".

Divisors: 1 859 194591 733189 167153669 629809351 142671980699 122555231420441