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121133022 = 2383243239
BaseRepresentation
bin1110011100001…
…01011111011110
322102221012021020
413032011133132
5222002224042
620004145010
73000420333
oct716053736
9272835236
10121133022
116241603a
1234698166
131c13285a
141213298a
15a97b3ec
hex73857de

121133022 has 16 divisors (see below), whose sum is σ = 245185920. Its totient is φ = 39891032.

The previous prime is 121133017. The next prime is 121133069. The reversal of 121133022 is 220331121.

It is a junction number, because it is equal to n+sod(n) for n = 121132992 and 121133010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121122 + ... + 122117.

It is an arithmetic number, because the mean of its divisors is an integer number (15324120).

Almost surely, 2121133022 is an apocalyptic number.

121133022 is an abundant number, since it is smaller than the sum of its proper divisors (124052898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121133022 is a wasteful number, since it uses less digits than its factorization.

121133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243327.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121133022 is about 11006.0447936577. The cubic root of 121133022 is about 494.7899282059.

Adding to 121133022 its reverse (220331121), we get a palindrome (341464143).

The spelling of 121133022 in words is "one hundred twenty-one million, one hundred thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 83 166 249 498 243239 486478 729717 1459434 20188837 40377674 60566511 121133022