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121424301 = 3259673413
BaseRepresentation
bin1110011110011…
…00100110101101
322110110222211100
413033030212231
5222041034201
620014313313
73003042465
oct717144655
9273428740
10121424301
11625a4969
12347b8839
131c2052cb
14121aaba5
15a9d7886
hex73cc9ad

121424301 has 24 divisors (see below), whose sum is σ = 181078560. Its totient is φ = 78366816.

The previous prime is 121424297. The next prime is 121424357. The reversal of 121424301 is 103424121.

It is not a de Polignac number, because 121424301 - 22 = 121424297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121424101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33871 + ... + 37283.

It is an arithmetic number, because the mean of its divisors is an integer number (7544940).

Almost surely, 2121424301 is an apocalyptic number.

It is an amenable number.

121424301 is a deficient number, since it is larger than the sum of its proper divisors (59654259).

121424301 is a wasteful number, since it uses less digits than its factorization.

121424301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 121424301 is about 11019.2695311441. The cubic root of 121424301 is about 495.1862048162.

Adding to 121424301 its reverse (103424121), we get a palindrome (224848422).

The spelling of 121424301 in words is "one hundred twenty-one million, four hundred twenty-four thousand, three hundred one".

Divisors: 1 3 9 59 67 177 201 531 603 3413 3953 10239 11859 30717 35577 201367 228671 604101 686013 1812303 2058039 13491589 40474767 121424301