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122231323201 = 1310663881779
BaseRepresentation
bin111000111010110001…
…1011111101001000001
3102200111111210120111111
41301311203133221001
54000312204320301
6132052521243321
711555002050601
oct1616543375101
9380444716444
10122231323201
1147924439289
121b833033541
13b6ac565060
145cb7818c01
1532a5d0d551
hex1c758dfa41

122231323201 has 8 divisors (see below), whose sum is σ = 131646226880. Its totient is φ = 112818204432.

The previous prime is 122231323183. The next prime is 122231323217. The reversal of 122231323201 is 102323132221.

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 122231323201 - 217 = 122231192129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122231323231) 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, 302271 + ... + 579508.

It is an arithmetic number, because the mean of its divisors is an integer number (16455778360).

Almost surely, 2122231323201 is an apocalyptic number.

It is an amenable number.

122231323201 is a deficient number, since it is larger than the sum of its proper divisors (9414903679).

122231323201 is a wasteful number, since it uses less digits than its factorization.

122231323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892455.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122231323201 its reverse (102323132221), we get a palindrome (224554455422).

The spelling of 122231323201 in words is "one hundred twenty-two billion, two hundred thirty-one million, three hundred twenty-three thousand, two hundred one".

Divisors: 1 13 10663 138619 881779 11463127 9402409477 122231323201