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121614241 = 7411572699
BaseRepresentation
bin1110011111110…
…10111110100001
322110211122101011
413033322332201
5222113123431
620022340521
73004463320
oct717727641
9273748334
10121614241
1162714641
123488a741
131c2708b8
141221a0b7
15aa23cb1
hex73fafa1

121614241 has 16 divisors (see below), whose sum is σ = 143337600. Its totient is φ = 101013120.

The previous prime is 121614223. The next prime is 121614253. The reversal of 121614241 is 142416121.

It is a cyclic number.

It is not a de Polignac number, because 121614241 - 29 = 121613729 is a prime.

It is a super-2 number, since 2×1216142412 = 29580047228012162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121614221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43710 + ... + 46408.

It is an arithmetic number, because the mean of its divisors is an integer number (8958600).

Almost surely, 2121614241 is an apocalyptic number.

It is an amenable number.

121614241 is a deficient number, since it is larger than the sum of its proper divisors (21723359).

121614241 is a wasteful number, since it uses less digits than its factorization.

121614241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904.

The product of its digits is 384, while the sum is 22.

The square root of 121614241 is about 11027.8847019725. The cubic root of 121614241 is about 495.4442714109. Note that the first 3 decimals are identical.

The spelling of 121614241 in words is "one hundred twenty-one million, six hundred fourteen thousand, two hundred forty-one".

Divisors: 1 7 41 157 287 1099 2699 6437 18893 45059 110659 423743 774613 2966201 17373463 121614241