Search a number
-
+
121210334324 = 22757241116603
BaseRepresentation
bin111000011100010110…
…0101110110001110100
3102120212100121222001122
41300320230232301310
53441214321144244
6131403330043112
711520463561622
oct1607054566164
9376770558048
10121210334324
114745008a222
121b5a9119498
13b578b89621
145c1bda6512
1532463831ee
hex1c38b2ec74

121210334324 has 24 divisors (see below), whose sum is σ = 212499187488. Its totient is φ = 60496359840.

The previous prime is 121210334317. The next prime is 121210334353. The reversal of 121210334324 is 423433012121.

It is a junction number, because it is equal to n+sod(n) for n = 121210334293 and 121210334302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7292207 + ... + 7308809.

It is an arithmetic number, because the mean of its divisors is an integer number (8854132812).

Almost surely, 2121210334324 is an apocalyptic number.

It is an amenable number.

121210334324 is a deficient number, since it is larger than the sum of its proper divisors (91288853164).

121210334324 is a wasteful number, since it uses less digits than its factorization.

121210334324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19775 (or 19773 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 121210334324 its reverse (423433012121), we get a palindrome (544643346445).

The spelling of 121210334324 in words is "one hundred twenty-one billion, two hundred ten million, three hundred thirty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 757 1514 2411 3028 4822 9644 16603 33206 66412 1825127 3650254 7300508 12568471 25136942 40029833 50273884 80059666 160119332 30302583581 60605167162 121210334324