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122001103 = 7137127217
BaseRepresentation
bin1110100010110…
…01011011001111
322111120022001101
413101121123033
5222213013403
620034523531
73010664230
oct721313317
9274508041
10122001103
1162959264
1234a365a7
131c377a03
14122bb087
15aa9d71d
hex74596cf

122001103 has 8 divisors (see below), whose sum is σ = 140448672. Its totient is φ = 103808256.

The previous prime is 122001101. The next prime is 122001107. The reversal of 122001103 is 301100221.

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

It is a cyclic number.

It is not a de Polignac number, because 122001103 - 21 = 122001101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001101) 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, 62650 + ... + 64567.

It is an arithmetic number, because the mean of its divisors is an integer number (17556084).

Almost surely, 2122001103 is an apocalyptic number.

122001103 is a deficient number, since it is larger than the sum of its proper divisors (18447569).

122001103 is a wasteful number, since it uses less digits than its factorization.

122001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127361.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 122001103 is about 11045.4109475383. The cubic root of 122001103 is about 495.9690610579.

Adding to 122001103 its reverse (301100221), we get a palindrome (423101324).

The spelling of 122001103 in words is "one hundred twenty-two million, one thousand, one hundred three".

Divisors: 1 7 137 959 127217 890519 17428729 122001103