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121203130022 = 2134661658847
BaseRepresentation
bin111000011100001000…
…1001111111010100110
3102120211212001221121122
41300320101033322212
53441211000130042
6131402511413542
711520345415052
oct1607021177246
9376755057548
10121203130022
1147447009557
121b5a68242b2
13b577536420
145c1b04cc62
15324590d7d2
hex1c3844fea6

121203130022 has 8 divisors (see below), whose sum is σ = 195789671616. Its totient is φ = 55939906152.

The previous prime is 121203130021. The next prime is 121203130039. The reversal of 121203130022 is 220031302121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121203130021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2330829398 + ... + 2330829449.

It is an arithmetic number, because the mean of its divisors is an integer number (24473708952).

Almost surely, 2121203130022 is an apocalyptic number.

121203130022 is a deficient number, since it is larger than the sum of its proper divisors (74586541594).

121203130022 is a wasteful number, since it uses less digits than its factorization.

121203130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661658862.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121203130022 its reverse (220031302121), we get a palindrome (341234432143).

The spelling of 121203130022 in words is "one hundred twenty-one billion, two hundred three million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 13 26 4661658847 9323317694 60601565011 121203130022