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121450235 = 5231056089
BaseRepresentation
bin1110011110100…
…10111011111011
322110112022101212
413033102323323
5222042401420
620015033335
73003211214
oct717227373
9273468355
10121450235
11626123a5
123480b84b
131c21405a
14121b640b
15a9e03c5
hex73d2efb

121450235 has 8 divisors (see below), whose sum is σ = 152076960. Its totient is φ = 92935744.

The previous prime is 121450229. The next prime is 121450237. The reversal of 121450235 is 532054121.

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 121450235 - 216 = 121384699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 121450235.

It is not an unprimeable number, because it can be changed into a prime (121450237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 527930 + ... + 528159.

It is an arithmetic number, because the mean of its divisors is an integer number (19009620).

Almost surely, 2121450235 is an apocalyptic number.

121450235 is a deficient number, since it is larger than the sum of its proper divisors (30626725).

121450235 is a wasteful number, since it uses less digits than its factorization.

121450235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056117.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 121450235 is about 11020.4462250854. The cubic root of 121450235 is about 495.2214565320.

The spelling of 121450235 in words is "one hundred twenty-one million, four hundred fifty thousand, two hundred thirty-five".

Divisors: 1 5 23 115 1056089 5280445 24290047 121450235