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122341005 = 32512721407
BaseRepresentation
bin1110100101011…
…00011010001101
322112012120022100
413102230122031
5222304403010
620050105313
73013611213
oct722543215
9275176270
10122341005
1163070676
1234b7b239
131c466637
1412368cb3
15ab192c0
hex74ac68d

122341005 has 24 divisors (see below), whose sum is σ = 213737472. Its totient is φ = 64731744.

The previous prime is 122341003. The next prime is 122341033. The reversal of 122341005 is 500143221.

It is not a de Polignac number, because 122341005 - 21 = 122341003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122341003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4989 + ... + 16418.

It is an arithmetic number, because the mean of its divisors is an integer number (8905728).

Almost surely, 2122341005 is an apocalyptic number.

122341005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122341005 is a deficient number, since it is larger than the sum of its proper divisors (91396467).

122341005 is a wasteful number, since it uses less digits than its factorization.

122341005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21545 (or 21542 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 122341005 is about 11060.7868164973. The cubic root of 122341005 is about 496.4292332883.

Adding to 122341005 its reverse (500143221), we get a palindrome (622484226).

The spelling of 122341005 in words is "one hundred twenty-two million, three hundred forty-one thousand, five".

Divisors: 1 3 5 9 15 45 127 381 635 1143 1905 5715 21407 64221 107035 192663 321105 963315 2718689 8156067 13593445 24468201 40780335 122341005