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121704061 = 434436389
BaseRepresentation
bin1110100000100…
…00111001111101
322111000012120211
413100100321331
5222124012221
620024312421
73005316223
oct720207175
9274005524
10121704061
1162776076
1234912711
131c2a274b
1412240b13
15aa406e1
hex7410e7d

121704061 has 8 divisors (see below), whose sum is σ = 124835040. Its totient is φ = 118586832.

The previous prime is 121704053. The next prime is 121704073. The reversal of 121704061 is 160407121.

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 121704061 - 23 = 121704053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121704001) 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, 15855 + ... + 22243.

It is an arithmetic number, because the mean of its divisors is an integer number (15604380).

Almost surely, 2121704061 is an apocalyptic number.

It is an amenable number.

121704061 is a deficient number, since it is larger than the sum of its proper divisors (3130979).

121704061 is an equidigital number, since it uses as much as digits as its factorization.

121704061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 121704061 is about 11031.9563541559. The cubic root of 121704061 is about 495.5662139647.

The spelling of 121704061 in words is "one hundred twenty-one million, seven hundred four thousand, sixty-one".

Divisors: 1 43 443 6389 19049 274727 2830327 121704061