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122124234 = 2321799341
BaseRepresentation
bin1110100011101…
…11011111001010
322111210112221210
413101313133022
5222230433414
620041313550
73012016221
oct721673712
9274715853
10122124234
1162a32821
1234a958b6
131c3bba7b
141230dcb8
15aac4e59
hex74777ca

122124234 has 16 divisors (see below), whose sum is σ = 244386720. Its totient is φ = 40685040.

The previous prime is 122124193. The next prime is 122124239. The reversal of 122124234 is 432421221.

It is a self number, because there is not a number n which added to its sum of digits gives 122124234.

It is not an unprimeable number, because it can be changed into a prime (122124239) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8404 + ... + 17744.

It is an arithmetic number, because the mean of its divisors is an integer number (15274170).

Almost surely, 2122124234 is an apocalyptic number.

122124234 is an abundant number, since it is smaller than the sum of its proper divisors (122262486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122124234 is a wasteful number, since it uses less digits than its factorization.

122124234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11525.

The product of its digits is 768, while the sum is 21.

The square root of 122124234 is about 11050.9833951554. The cubic root of 122124234 is about 496.1358590938.

Adding to 122124234 its reverse (432421221), we get a palindrome (554545455).

The spelling of 122124234 in words is "one hundred twenty-two million, one hundred twenty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 2179 4358 6537 9341 13074 18682 28023 56046 20354039 40708078 61062117 122124234