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122010430 = 2512201043
BaseRepresentation
bin1110100010110…
…11101100111110
322111120202211211
413101123230332
5222213313210
620035035034
73011033353
oct721335476
9274522754
10122010430
1162965273
1234a3ba7a
131c37c029
14122c062a
15aaa138a
hex745bb3e

122010430 has 8 divisors (see below), whose sum is σ = 219618792. Its totient is φ = 48804168.

The previous prime is 122010409. The next prime is 122010443. The reversal of 122010430 is 34010221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122010430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100512 + ... + 6100531.

It is an arithmetic number, because the mean of its divisors is an integer number (27452349).

Almost surely, 2122010430 is an apocalyptic number.

122010430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122010430 is a deficient number, since it is larger than the sum of its proper divisors (97608362).

122010430 is a wasteful number, since it uses less digits than its factorization.

122010430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201050.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 122010430 is about 11045.8331510122. The cubic root of 122010430 is about 495.9816997020.

Adding to 122010430 its reverse (34010221), we get a palindrome (156020651).

The spelling of 122010430 in words is "one hundred twenty-two million, ten thousand, four hundred thirty".

Divisors: 1 2 5 10 12201043 24402086 61005215 122010430