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121410420041 = 4191427203057
BaseRepresentation
bin111000100010010011…
…1111111110101001001
3102121101022010101001202
41301010213333311021
53442122031420131
6131435234353545
711525443354121
oct1610447776511
9377338111052
10121410420041
1147543020619
121b64412b8b5
13b5ab473941
145c3a7abc81
153258c07bcb
hex1c449ffd49

121410420041 has 8 divisors (see below), whose sum is σ = 121786066080. Its totient is φ = 121035183808.

The previous prime is 121410420031. The next prime is 121410420059. The reversal of 121410420041 is 140024014121.

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-121410420041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121410419995 and 121410420022.

It is not an unprimeable number, because it can be changed into a prime (121410420031) 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, 496385 + ... + 699441.

It is an arithmetic number, because the mean of its divisors is an integer number (15223258260).

Almost surely, 2121410420041 is an apocalyptic number.

It is an amenable number.

121410420041 is a deficient number, since it is larger than the sum of its proper divisors (375646039).

121410420041 is a wasteful number, since it uses less digits than its factorization.

121410420041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204903.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121410420041 its reverse (140024014121), we get a palindrome (261434434162).

The spelling of 121410420041 in words is "one hundred twenty-one billion, four hundred ten million, four hundred twenty thousand, forty-one".

Divisors: 1 419 1427 203057 597913 85080883 289762339 121410420041