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122313220043401 = 1635211440283787
BaseRepresentation
bin11011110011111001000100…
…000010000011001010001001
3121001002000210121101200220201
4123303321010002003022021
5112012434433312342101
61112045530110252201
734522560421136302
oct3363710402031211
9531060717350821
10122313220043401
1135a778220195a2
1211875155ab7061
135333119645a1a
14222bdc47097a9
15e219aa70be01
hex6f3e44083289

122313220043401 has 8 divisors (see below), whose sum is σ = 123299814523104. Its totient is φ = 121329506132640.

The previous prime is 122313220043393. The next prime is 122313220043411. The reversal of 122313220043401 is 104340022313221.

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 122313220043401 - 23 = 122313220043393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122313220043401.

It is not an unprimeable number, because it can be changed into a prime (122313220043411) 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, 720056971 + ... + 720226816.

It is an arithmetic number, because the mean of its divisors is an integer number (15412476815388).

Almost surely, 2122313220043401 is an apocalyptic number.

It is an amenable number.

122313220043401 is a deficient number, since it is larger than the sum of its proper divisors (986594479703).

122313220043401 is a wasteful number, since it uses less digits than its factorization.

122313220043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440284471.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 122313220043401 its reverse (104340022313221), we get a palindrome (226653242356622).

The spelling of 122313220043401 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred twenty million, forty-three thousand, four hundred one".

Divisors: 1 163 521 84923 1440283787 234766257281 750387853027 122313220043401