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122240103 = 3156726003
BaseRepresentation
bin1110100100100…
…11110001100111
322112000102220020
413102103301213
5222243140403
620044010223
73013011066
oct722236147
9275012806
10122240103
1163001887
1234b30973
131c42c72b
14123401dd
15aae9453
hex7493c67

122240103 has 8 divisors (see below), whose sum is σ = 163097088. Its totient is φ = 81438264.

The previous prime is 122240077. The next prime is 122240113. The reversal of 122240103 is 301042221.

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

It is not a de Polignac number, because 122240103 - 26 = 122240039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122240113) 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, 8301 + ... + 17702.

It is an arithmetic number, because the mean of its divisors is an integer number (20387136).

Almost surely, 2122240103 is an apocalyptic number.

122240103 is a deficient number, since it is larger than the sum of its proper divisors (40856985).

122240103 is a wasteful number, since it uses less digits than its factorization.

122240103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27573.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122240103 is about 11056.2246268787. The cubic root of 122240103 is about 496.2927173814.

Adding to 122240103 its reverse (301042221), we get a palindrome (423282324).

The spelling of 122240103 in words is "one hundred twenty-two million, two hundred forty thousand, one hundred three".

Divisors: 1 3 1567 4701 26003 78009 40746701 122240103