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122132244 = 22313260223
BaseRepresentation
bin1110100011110…
…01011100010100
322111210221221110
413101321130110
5222231212434
620041415020
73012051453
oct721713424
9274727843
10122132244
1162a38843
1234a9a470
131c3c2600
1412312b9a
15aac74e9
hex7479714

122132244 has 36 divisors (see below), whose sum is σ = 308587776. Its totient is φ = 37578528.

The previous prime is 122132191. The next prime is 122132251. The reversal of 122132244 is 442231221.

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 122132244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28084 + ... + 32139.

Almost surely, 2122132244 is an apocalyptic number.

It is an amenable number.

122132244 is an abundant number, since it is smaller than the sum of its proper divisors (186455532).

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

122132244 is a wasteful number, since it uses less digits than its factorization.

122132244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60256 (or 60241 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 122132244 is about 11051.3458003992. The cubic root of 122132244 is about 496.1467058663.

Adding to 122132244 its reverse (442231221), we get a palindrome (564363465).

The spelling of 122132244 in words is "one hundred twenty-two million, one hundred thirty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 60223 120446 180669 240892 361338 722676 782899 1565798 2348697 3131596 4697394 9394788 10177687 20355374 30533061 40710748 61066122 122132244