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121133132102 = 27313727721863
BaseRepresentation
bin111000011010000011…
…0001110100101000110
3102120122222100200112002
41300310012032211012
53441040040211402
6131351531225302
711515535430353
oct1606406164506
9376588320462
10121133132102
114741054a034
121b5872a8232
13b565b98838
145c11a2b62a
15323e6d3602
hex1c3418e946

121133132102 has 32 divisors (see below), whose sum is σ = 186211490112. Its totient is φ = 59084066304.

The previous prime is 121133132093. The next prime is 121133132143. The reversal of 121133132102 is 201231331121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5529623 + ... + 5551485.

It is an arithmetic number, because the mean of its divisors is an integer number (5819109066).

Almost surely, 2121133132102 is an apocalyptic number.

121133132102 is a deficient number, since it is larger than the sum of its proper divisors (65078358010).

121133132102 is a wasteful number, since it uses less digits than its factorization.

121133132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22352.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121133132102 its reverse (201231331121), we get a palindrome (322364463223).

The spelling of 121133132102 in words is "one hundred twenty-one billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred two".

Divisors: 1 2 73 137 146 274 277 554 10001 20002 20221 21863 37949 40442 43726 75898 1595999 2770277 2995231 3191998 5540554 5990462 6056051 12112102 218651863 437303726 442091723 829678987 884183446 1659357974 60566566051 121133132102