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130121010123101 = 6710987176763869
BaseRepresentation
bin11101100101100000101000…
…100101100001000101011101
3122001201110001220220110122222
4131211200220211201011131
5114023400312042414401
61140424433344515125
736256634634606254
oct3545405045410535
9561643056813588
10130121010123101
1138508012a6a828
12127163a701baa5
13577b487b1231a
14241bc6772979b
151009b2d07ec1b
hex76582896115d

130121010123101 has 8 divisors (see below), whose sum is σ = 132075135442080. Its totient is φ = 128167238353968.

The previous prime is 130121010123079. The next prime is 130121010123107. The reversal of 130121010123101 is 101321010121031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130121010123101 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130121010123101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130121010123107) 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, 87645806 + ... + 89118063.

It is an arithmetic number, because the mean of its divisors is an integer number (16509391930260).

Almost surely, 2130121010123101 is an apocalyptic number.

It is an amenable number.

130121010123101 is a deficient number, since it is larger than the sum of its proper divisors (1954125318979).

130121010123101 is a wasteful number, since it uses less digits than its factorization.

130121010123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176774923.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 130121010123101 its reverse (101321010121031), we get a palindrome (231442020244132).

The spelling of 130121010123101 in words is "one hundred thirty trillion, one hundred twenty-one billion, ten million, one hundred twenty-three thousand, one hundred one".

Divisors: 1 67 10987 736129 176763869 11843179223 1942104628703 130121010123101