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1224320214124 = 22743725721933
BaseRepresentation
bin10001110100001111001…
…010111110010001101100
311100001011222110222212201
4101310033022332101230
5130024401433322444
62334240035111244
7154311540053260
oct21641712762154
94301158428781
101224320214124
1143225a92aa07
12179346442524
138b5b703b857
14433864ba0a0
1521ca9d7edd4
hex11d0f2be46c

1224320214124 has 12 divisors (see below), whose sum is σ = 2448640428304. Its totient is φ = 524708663184.

The previous prime is 1224320214119. The next prime is 1224320214223. The reversal of 1224320214124 is 4214120234221.

1224320214124 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 43725721933 = 1224320214124 / (1 + 2 + 2 + 4 + 3 + 2 + 0 + 2 + 1 + 4 + 1 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 1224320214092 and 1224320214101.

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, 21862860939 + ... + 21862860994.

Almost surely, 21224320214124 is an apocalyptic number.

1224320214124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1224320214124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1224320214124 is a wasteful number, since it uses less digits than its factorization.

1224320214124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43725721944 (or 43725721942 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1224320214124 its reverse (4214120234221), we get a palindrome (5438440448345).

The spelling of 1224320214124 in words is "one trillion, two hundred twenty-four billion, three hundred twenty million, two hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 43725721933 87451443866 174902887732 306080053531 612160107062 1224320214124