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121354214 = 2267122717
BaseRepresentation
bin1110011101110…
…11011111100110
322110100102200112
413032323133212
5222031313324
620013013022
73002331242
oct716733746
9273312615
10121354214
1162557243
1234784172
131c1ac437
141218d422
15a9c1c0e
hex73bb7e6

121354214 has 8 divisors (see below), whose sum is σ = 182107488. Its totient is φ = 60651720.

The previous prime is 121354201. The next prime is 121354223. The reversal of 121354214 is 412453121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121354214.

It is a congruent number.

It is an unprimeable number.

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, 6017 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (22763436).

Almost surely, 2121354214 is an apocalyptic number.

121354214 is a deficient number, since it is larger than the sum of its proper divisors (60753274).

121354214 is a wasteful number, since it uses less digits than its factorization.

121354214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25390.

The product of its digits is 960, while the sum is 23.

The square root of 121354214 is about 11016.0888703750. The cubic root of 121354214 is about 495.0909114388.

The spelling of 121354214 in words is "one hundred twenty-one million, three hundred fifty-four thousand, two hundred fourteen".

Divisors: 1 2 2671 5342 22717 45434 60677107 121354214