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122132103 = 3181224921
BaseRepresentation
bin1110100011110…
…01011010000111
322111210221202020
413101321122013
5222231211403
620041414223
73012051162
oct721713207
9274727666
10122132103
1162a38725
1234a9a373
131c3c2522
1412312ad9
15aac7453
hex7479687

122132103 has 8 divisors (see below), whose sum is σ = 163743216. Its totient is φ = 80971200.

The previous prime is 122132081. The next prime is 122132123. The reversal of 122132103 is 301231221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122132103 - 29 = 122131591 is a prime.

It is a super-3 number, since 3×1221321033 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122132123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111918 + ... + 113003.

It is an arithmetic number, because the mean of its divisors is an integer number (20467902).

Almost surely, 2122132103 is an apocalyptic number.

122132103 is a deficient number, since it is larger than the sum of its proper divisors (41611113).

122132103 is a wasteful number, since it uses less digits than its factorization.

122132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225105.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 122132103 is about 11051.3394210838. The cubic root of 122132103 is about 496.1465149347.

Adding to 122132103 its reverse (301231221), we get a palindrome (423363324).

The spelling of 122132103 in words is "one hundred twenty-two million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 3 181 543 224921 674763 40710701 122132103