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121022020133013 = 3311301312044441
BaseRepresentation
bin11011100001000110100010…
…100001010010000010010101
3120212111120222122222010012110
4123201012202201102002111
5111330311044123224023
61105220425403141233
734330360323033546
oct3341064241220225
9525446878863173
10121022020133013
113561a172366a3a
12116a6a65814819
13526b4347762cc
1421c56d5bb84cd
15ded0d9175a93
hex6e11a2852095

121022020133013 has 8 divisors (see below), whose sum is σ = 166567941688576. Its totient is φ = 78078722666400.

The previous prime is 121022020132991. The next prime is 121022020133029. The reversal of 121022020133013 is 310331020220121.

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

It is not a de Polignac number, because 121022020133013 - 214 = 121022020116629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022020133033) 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, 650656022128 + ... + 650656022313.

It is an arithmetic number, because the mean of its divisors is an integer number (20820992711072).

Almost surely, 2121022020133013 is an apocalyptic number.

It is an amenable number.

121022020133013 is a deficient number, since it is larger than the sum of its proper divisors (45545921555563).

121022020133013 is a wasteful number, since it uses less digits than its factorization.

121022020133013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301312044475.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121022020133013 its reverse (310331020220121), we get a palindrome (431353040353134).

The spelling of 121022020133013 in words is "one hundred twenty-one trillion, twenty-two billion, twenty million, one hundred thirty-three thousand, thirteen".

Divisors: 1 3 31 93 1301312044441 3903936133323 40340673377671 121022020133013