Search a number
-
+
121112133013132 = 22121724879238499
BaseRepresentation
bin11011100010011010011101…
…101010101000111010001100
3120212211012120210020201201221
4123202122131222220322030
5111333300122022410012
61105330051255013124
734340030362625632
oct3342323552507214
9525735523221657
10121112133013132
1135654404776588
121170041436a1a4
135276a95a9b851
1421c9c03a9b352
15e0061039d507
hex6e269daa8e8c

121112133013132 has 12 divisors (see below), whose sum is σ = 212120387451000. Its totient is φ = 60506308027136.

The previous prime is 121112133013063. The next prime is 121112133013153. The reversal of 121112133013132 is 231310331211121.

It is a super-2 number, since 2×1211121330131322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121112133013097 and 121112133013106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12439614382 + ... + 12439624117.

It is an arithmetic number, because the mean of its divisors is an integer number (17676698954250).

Almost surely, 2121112133013132 is an apocalyptic number.

It is an amenable number.

121112133013132 is a deficient number, since it is larger than the sum of its proper divisors (91008254437868).

121112133013132 is a wasteful number, since it uses less digits than its factorization.

121112133013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24879239720 (or 24879239718 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 121112133013132 its reverse (231310331211121), we get a palindrome (352422464224253).

The spelling of 121112133013132 in words is "one hundred twenty-one trillion, one hundred twelve billion, one hundred thirty-three million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 1217 2434 4868 24879238499 49758476998 99516953996 30278033253283 60556066506566 121112133013132