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122230343311 = 4331307215981
BaseRepresentation
bin111000111010101111…
…1110000011010001111
3102200111102221210100021
41301311133300122033
54000311431441221
6132052444243011
711554660530016
oct1616537603217
9380442853307
10122230343311
114792392a05a
121b832840467
13b6ac2b103b
145cb7641a7d
1532a5bb8041
hex1c757f068f

122230343311 has 8 divisors (see below), whose sum is σ = 122606933904. Its totient is φ = 121854188160.

The previous prime is 122230343293. The next prime is 122230343317. The reversal of 122230343311 is 113343032221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122230343311 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 (122230343317) 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, 457941 + ... + 673921.

It is an arithmetic number, because the mean of its divisors is an integer number (15325866738).

Almost surely, 2122230343311 is an apocalyptic number.

122230343311 is a deficient number, since it is larger than the sum of its proper divisors (376590593).

122230343311 is a wasteful number, since it uses less digits than its factorization.

122230343311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217721.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 122230343311 its reverse (113343032221), we get a palindrome (235573375532).

The spelling of 122230343311 in words is "one hundred twenty-two billion, two hundred thirty million, three hundred forty-three thousand, three hundred eleven".

Divisors: 1 433 1307 215981 565931 93519773 282287167 122230343311