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121414 = 2173571
BaseRepresentation
bin11101101001000110
320011112211
4131221012
512341124
62334034
71013656
oct355106
9204484
10121414
1183247
125a31a
1343357
1432366
1525e94
hex1da46

121414 has 8 divisors (see below), whose sum is σ = 192888. Its totient is φ = 57120.

The previous prime is 121403. The next prime is 121421. The reversal of 121414 is 414121.

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 121394 and 121403.

It is a congruent number.

It is an unprimeable number.

121414 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (24111).

2121414 is an apocalyptic number.

121414 is a deficient number, since it is larger than the sum of its proper divisors (71474).

121414 is a wasteful number, since it uses less digits than its factorization.

121414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590.

The product of its digits is 32, while the sum is 13.

The square root of 121414 is about 348.4451176297. The cubic root of 121414 is about 49.5172201421.

Adding to 121414 its reverse (414121), we get a palindrome (535535).

It can be divided in two parts, 121 and 414, that added together give a palindrome (535).

The spelling of 121414 in words is "one hundred twenty-one thousand, four hundred fourteen", and thus it is an iban number.

Divisors: 1 2 17 34 3571 7142 60707 121414