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1214121 = 31014007
BaseRepresentation
bin100101000011010101001
32021200110110
410220122221
5302322441
642004533
713214466
oct4503251
92250413
101214121
1175a207
124a6749
1333681c
1423866d
1518eb16
hex1286a9

1214121 has 8 divisors (see below), whose sum is σ = 1635264. Its totient is φ = 801200.

The previous prime is 1214117. The next prime is 1214131.

It is a happy number.

1214121 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 1214121 - 22 = 1214117 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1214097 and 1214106.

It is not an unprimeable number, because it can be changed into a prime (1214131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701 + ... + 2306.

It is an arithmetic number, because the mean of its divisors is an integer number (204408).

21214121 is an apocalyptic number.

It is an amenable number.

1214121 is a deficient number, since it is larger than the sum of its proper divisors (421143).

1214121 is a wasteful number, since it uses less digits than its factorization.

1214121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111.

The product of its digits is 16, while the sum is 12.

The square root of 1214121 is about 1101.8715896147. The cubic root of 1214121 is about 106.6810603406.

The spelling of 1214121 in words is "one million, two hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 3 101 303 4007 12021 404707 1214121