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121324012 = 2230331003
BaseRepresentation
bin1110011101101…
…00000111101100
322110021220020221
413032310013230
5222024332022
620012221124
73002144215
oct716640754
9273256227
10121324012
1162536587
123476a7a4
131c19b774
141218240c
15a9b7cc7
hex73b41ec

121324012 has 6 divisors (see below), whose sum is σ = 212317028. Its totient is φ = 60662004.

The previous prime is 121323991. The next prime is 121324031. The reversal of 121324012 is 210423121.

It is a super-2 number, since 2×1213240122 = 29439031775552288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165498 + ... + 15165505.

Almost surely, 2121324012 is an apocalyptic number.

It is an amenable number.

121324012 is a deficient number, since it is larger than the sum of its proper divisors (90993016).

121324012 is a wasteful number, since it uses less digits than its factorization.

121324012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30331007 (or 30331005 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121324012 is about 11014.7179718774. The cubic root of 121324012 is about 495.0498361550.

Adding to 121324012 its reverse (210423121), we get a palindrome (331747133).

The spelling of 121324012 in words is "one hundred twenty-one million, three hundred twenty-four thousand, twelve".

Divisors: 1 2 4 30331003 60662006 121324012