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121320322 = 2263230647
BaseRepresentation
bin1110011101100…
…11001110000010
322110021201012021
413032303032002
5222024222242
620012152054
73002130364
oct716631602
9273251167
10121320322
1162533832
123476862a
131c199b96
1412180d34
15a9b6b67
hex73b3382

121320322 has 8 divisors (see below), whose sum is σ = 182673216. Its totient is φ = 60429252.

The previous prime is 121320319. The next prime is 121320349. The reversal of 121320322 is 223023121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121320296 and 121320305.

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, 114798 + ... + 115849.

It is an arithmetic number, because the mean of its divisors is an integer number (22834152).

Almost surely, 2121320322 is an apocalyptic number.

121320322 is a deficient number, since it is larger than the sum of its proper divisors (61352894).

121320322 is a wasteful number, since it uses less digits than its factorization.

121320322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230912.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 121320322 is about 11014.5504674499. The cubic root of 121320322 is about 495.0448172189.

Adding to 121320322 its reverse (223023121), we get a palindrome (344343443).

The spelling of 121320322 in words is "one hundred twenty-one million, three hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 263 526 230647 461294 60660161 121320322