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123010211220001 = 7107164232591749
BaseRepresentation
bin11011111110000010001011…
…111100011000101000100001
3121010112122212010021000212221
4123332002023330120220201
5112110344403033020001
61113342035542151041
734624123464321040
oct3376021374305041
9533478763230787
10123010211220001
1136216379400686
1211968252a22481
135383a7562c291
142253a2418c557
15e34ba057b1a1
hex6fe08bf18a21

123010211220001 has 8 divisors (see below), whose sum is σ = 141896959272000. Its totient is φ = 104451928351728.

The previous prime is 123010211219993. The next prime is 123010211220037. The reversal of 123010211220001 is 100022112010321.

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 123010211220001 - 23 = 123010211219993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123010211220301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82116295126 + ... + 82116296623.

It is an arithmetic number, because the mean of its divisors is an integer number (17737119909000).

Almost surely, 2123010211220001 is an apocalyptic number.

It is an amenable number.

123010211220001 is a deficient number, since it is larger than the sum of its proper divisors (18886748051999).

123010211220001 is a wasteful number, since it uses less digits than its factorization.

123010211220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164232591863.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 123010211220001 its reverse (100022112010321), we get a palindrome (223032323230322).

The spelling of 123010211220001 in words is "one hundred twenty-three trillion, ten billion, two hundred eleven million, two hundred twenty thousand, one".

Divisors: 1 7 107 749 164232591749 1149628142243 17572887317143 123010211220001