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124221231012401 = 3119072101277653
BaseRepresentation
bin11100001111101010000010…
…010110010001101000110001
3121021211102201011122121011122
4130033222002112101220301
5112240220040114344101
61120110240135152025
735110454622602525
oct3417520226215061
9537742634577148
10124221231012401
1136642a23513916
1211b22aa6b15615
13544101cc813b3
1422964a8059d85
15e5642c91551b
hex70fa82591a31

124221231012401 has 8 divisors (see below), whose sum is σ = 128295608442624. Its totient is φ = 120151056141360.

The previous prime is 124221231012377. The next prime is 124221231012409. The reversal of 124221231012401 is 104210132122421.

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 124221231012401 - 210 = 124221231011377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124221231012409) 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, 1050579710 + ... + 1050697943.

It is an arithmetic number, because the mean of its divisors is an integer number (16036951055328).

Almost surely, 2124221231012401 is an apocalyptic number.

It is an amenable number.

124221231012401 is a deficient number, since it is larger than the sum of its proper divisors (4074377430223).

124221231012401 is a wasteful number, since it uses less digits than its factorization.

124221231012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101279591.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 124221231012401 its reverse (104210132122421), we get a palindrome (228431363134822).

The spelling of 124221231012401 in words is "one hundred twenty-four trillion, two hundred twenty-one billion, two hundred thirty-one million, twelve thousand, four hundred one".

Divisors: 1 31 1907 59117 2101277653 65139607243 4007136484271 124221231012401