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121323301 = 1119495659
BaseRepresentation
bin1110011101100…
…11111100100101
322110021212021121
413032303330211
5222024321201
620012213541
73002142151
oct716637445
9273255247
10121323301
1162535aa0
123476a2b1
131c19b348
1412182061
15a9b79a1
hex73b3f25

121323301 has 8 divisors (see below), whose sum is σ = 132444000. Its totient is φ = 110217840.

The previous prime is 121323283. The next prime is 121323311. The reversal of 121323301 is 103323121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121323301 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 (121323311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18610 + ... + 24268.

It is an arithmetic number, because the mean of its divisors is an integer number (16555500).

Almost surely, 2121323301 is an apocalyptic number.

121323301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121323301 is a deficient number, since it is larger than the sum of its proper divisors (11120699).

121323301 is a wasteful number, since it uses less digits than its factorization.

121323301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 121323301 is about 11014.6856968322. The cubic root of 121323301 is about 495.0488690996.

Adding to 121323301 its reverse (103323121), we get a palindrome (224646422).

The spelling of 121323301 in words is "one hundred twenty-one million, three hundred twenty-three thousand, three hundred one".

Divisors: 1 11 1949 5659 21439 62249 11029391 121323301