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122321013013 = 1123806913499
BaseRepresentation
bin111000111101011100…
…1101000100100010101
3102200201202120021210101
41301322321220210111
54001003134404023
6132105443454101
711560141312123
oct1617271504425
9380652507711
10122321013013
11479700285a1
121b859087331
13b6c5008a54
145cc56c4913
1532adb281ad
hex1c7ae68915

122321013013 has 8 divisors (see below), whose sum is σ = 122454180000. Its totient is φ = 122187891408.

The previous prime is 122321012971. The next prime is 122321013071. The reversal of 122321013013 is 310310123221.

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 122321013013 - 29 = 122321012501 is a prime.

It is a super-3 number, since 3×1223210130133 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122321013613) 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, 9054738 + ... + 9068236.

It is an arithmetic number, because the mean of its divisors is an integer number (15306772500).

Almost surely, 2122321013013 is an apocalyptic number.

It is an amenable number.

122321013013 is a deficient number, since it is larger than the sum of its proper divisors (133166987).

122321013013 is a wasteful number, since it uses less digits than its factorization.

122321013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22691.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122321013013 its reverse (310310123221), we get a palindrome (432631136234).

The spelling of 122321013013 in words is "one hundred twenty-two billion, three hundred twenty-one million, thirteen thousand, thirteen".

Divisors: 1 1123 8069 13499 9061487 15159377 108923431 122321013013