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121323324 = 22310110277
BaseRepresentation
bin1110011101100…
…11111100111100
322110021212022110
413032303330330
5222024321244
620012214020
73002142213
oct716637474
9273255273
10121323324
1162536011
123476a310
131c19b365
141218207a
15a9b79b9
hex73b3f3c

121323324 has 12 divisors (see below), whose sum is σ = 283087784. Its totient is φ = 40441104.

The previous prime is 121323313. The next prime is 121323337. The reversal of 121323324 is 423323121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 121323324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055127 + ... + 5055150.

Almost surely, 2121323324 is an apocalyptic number.

It is an amenable number.

121323324 is an abundant number, since it is smaller than the sum of its proper divisors (161764460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121323324 is a wasteful number, since it uses less digits than its factorization.

121323324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110284 (or 10110282 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 121323324 is about 11014.6867408928. The cubic root of 121323324 is about 495.0489003828.

Adding to 121323324 its reverse (423323121), we get a palindrome (544646445).

The spelling of 121323324 in words is "one hundred twenty-one million, three hundred twenty-three thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 10110277 20220554 30330831 40441108 60661662 121323324