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121348 = 22231319
BaseRepresentation
bin11101101000000100
320011110101
4131220010
512340343
62333444
71013533
oct355004
9204411
10121348
1183197
125a284
1343306
143231a
1525e4d
hex1da04

121348 has 12 divisors (see below), whose sum is σ = 221760. Its totient is φ = 57992.

The previous prime is 121343. The next prime is 121349. The reversal of 121348 is 843121.

It is a plaindrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (121343) by changing a digit.

121348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568 + ... + 751.

It is an arithmetic number, because the mean of its divisors is an integer number (18480).

2121348 is an apocalyptic number.

It is an amenable number.

121348 is a deficient number, since it is larger than the sum of its proper divisors (100412).

121348 is a wasteful number, since it uses less digits than its factorization.

121348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1344 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 121348 is about 348.3503983061. The cubic root of 121348 is about 49.5082460840.

Adding to 121348 its reverse (843121), we get a palindrome (964469).

The spelling of 121348 in words is "one hundred twenty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 23 46 92 1319 2638 5276 30337 60674 121348