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1222114124 = 2271119208837
BaseRepresentation
bin100100011010111…
…1111101101001100
310011011121211102002
41020311333231030
510000330122444
6321134051432
742166540640
oct11065775514
93134554362
101222114124
11577940480
122a1349b78
13166267c6a
14b8448c20
1572457d4e
hex48d7fb4c

1222114124 has 48 divisors (see below), whose sum is σ = 2806782720. Its totient is φ = 451085760.

The previous prime is 1222114111. The next prime is 1222114151. The reversal of 1222114124 is 4214112221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1222114096 and 1222114105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98567 + ... + 110270.

It is an arithmetic number, because the mean of its divisors is an integer number (58474640).

Almost surely, 21222114124 is an apocalyptic number.

1222114124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1222114124 is an abundant number, since it is smaller than the sum of its proper divisors (1584668596).

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

1222114124 is a wasteful number, since it uses less digits than its factorization.

1222114124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208878 (or 208876 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 1222114124 is about 34958.7488906568. The cubic root of 1222114124 is about 1069.1465882730.

Adding to 1222114124 its reverse (4214112221), we get a palindrome (5436226345).

The spelling of 1222114124 in words is "one billion, two hundred twenty-two million, one hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 133 154 209 266 308 418 532 836 1463 2926 5852 208837 417674 835348 1461859 2297207 2923718 3967903 4594414 5847436 7935806 9188828 15871612 16080449 27775321 32160898 43646933 55550642 64321796 87293866 111101284 174587732 305528531 611057062 1222114124