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121464201 = 3172381651
BaseRepresentation
bin1110011110101…
…10010110001001
322110120000120010
413033112112021
5222043323301
620015222133
73003300015
oct717262611
9273500503
10121464201
1162621941
1234817949
131c21a511
14121bb545
15a9e45d6
hex73d6589

121464201 has 8 divisors (see below), whose sum is σ = 171478944. Its totient is φ = 76212800.

The previous prime is 121464199. The next prime is 121464221. The reversal of 121464201 is 102464121.

121464201 = 26652 + 26662 + ... + 26812.

It is a happy number.

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 121464201 - 21 = 121464199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121464221) 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, 1190775 + ... + 1190876.

It is an arithmetic number, because the mean of its divisors is an integer number (21434868).

Almost surely, 2121464201 is an apocalyptic number.

It is an amenable number.

121464201 is a deficient number, since it is larger than the sum of its proper divisors (50014743).

121464201 is a wasteful number, since it uses less digits than its factorization.

121464201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381671.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 121464201 is about 11021.0798472745. The cubic root of 121464201 is about 495.2404382375.

The spelling of 121464201 in words is "one hundred twenty-one million, four hundred sixty-four thousand, two hundred one".

Divisors: 1 3 17 51 2381651 7144953 40488067 121464201