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121032112232201 = 2034125849230189
BaseRepresentation
bin11011100001001111111100…
…000011100101011100001001
3120212112120001000000212122212
4123201033330003211130021
5111330442231212412301
61105225215035554505
734331165366333342
oct3341177403453411
9525476030025585
10121032112232201
1135623481066485
12116a8a015bba35
13526c38256c031
1421c5db22730c9
15ded4ca1774bb
hex6e13fc0e5709

121032112232201 has 8 divisors (see below), whose sum is σ = 121043270733000. Its totient is φ = 121020954284160.

The previous prime is 121032112232197. The next prime is 121032112232209. The reversal of 121032112232201 is 102232211230121.

It can be written as a sum of positive squares in 4 ways, for example, as 9429051096976 + 111603061135225 = 3070676^2 + 10564235^2 .

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 121032112232201 - 22 = 121032112232197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121032112232209) 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, 525679415 + ... + 525909603.

It is an arithmetic number, because the mean of its divisors is an integer number (15130408841625).

Almost surely, 2121032112232201 is an apocalyptic number.

It is an amenable number.

121032112232201 is a deficient number, since it is larger than the sum of its proper divisors (11158500799).

121032112232201 is a wasteful number, since it uses less digits than its factorization.

121032112232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276379.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 121032112232201 its reverse (102232211230121), we get a palindrome (223264323462322).

The spelling of 121032112232201 in words is "one hundred twenty-one trillion, thirty-two billion, one hundred twelve million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 20341 25849 230189 525794509 4682274449 5950155461 121032112232201